diff --git a/src/backlight/backlight.c b/src/backlight/backlight.c
index b0fa079fec2..a2da976bb61 100644
--- a/src/backlight/backlight.c
+++ b/src/backlight/backlight.c
@@ -19,12 +19,11 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "libudev.h"
-
 #include "alloc-util.h"
 #include "def.h"
 #include "escape.h"
 #include "fileio.h"
+#include "libudev.h"
 #include "mkdir.h"
 #include "parse-util.h"
 #include "proc-cmdline.h"
diff --git a/src/basic/af-list.c b/src/basic/af-list.c
index f396115a34f..07dfff6ad4b 100644
--- a/src/basic/af-list.c
+++ b/src/basic/af-list.c
@@ -19,16 +19,16 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <sys/socket.h>
 #include <string.h>
+#include <sys/socket.h>
 
-#include "util.h"
 #include "af-list.h"
+#include "util.h"
 
 static const struct af_name* lookup_af(register const char *str, register unsigned int len);
 
-#include "af-to-name.h"
 #include "af-from-name.h"
+#include "af-to-name.h"
 
 const char *af_to_name(int id) {
 
diff --git a/src/basic/arphrd-list.c b/src/basic/arphrd-list.c
index 284043cd900..03d8ad74030 100644
--- a/src/basic/arphrd-list.c
+++ b/src/basic/arphrd-list.c
@@ -22,13 +22,13 @@
 #include <net/if_arp.h>
 #include <string.h>
 
-#include "util.h"
 #include "arphrd-list.h"
+#include "util.h"
 
 static const struct arphrd_name* lookup_arphrd(register const char *str, register unsigned int len);
 
-#include "arphrd-to-name.h"
 #include "arphrd-from-name.h"
+#include "arphrd-to-name.h"
 
 const char *arphrd_to_name(int id) {
 
diff --git a/src/basic/calendarspec.c b/src/basic/calendarspec.c
index 7151fc3d0c6..157ae1fb74b 100644
--- a/src/basic/calendarspec.c
+++ b/src/basic/calendarspec.c
@@ -23,9 +23,9 @@
 #include <string.h>
 
 #include "alloc-util.h"
-#include "string-util.h"
 #include "calendarspec.h"
 #include "fileio.h"
+#include "string-util.h"
 
 #define BITS_WEEKDAYS   127
 
diff --git a/src/basic/cap-list.c b/src/basic/cap-list.c
index 4d391510bc8..f0974900cdd 100644
--- a/src/basic/cap-list.c
+++ b/src/basic/cap-list.c
@@ -28,8 +28,8 @@
 
 static const struct capability_name* lookup_capability(register const char *str, register unsigned int len);
 
-#include "cap-to-name.h"
 #include "cap-from-name.h"
+#include "cap-to-name.h"
 
 const char *capability_to_name(int id) {
 
diff --git a/src/basic/errno-list.c b/src/basic/errno-list.c
index 34d1331486b..22869e41366 100644
--- a/src/basic/errno-list.c
+++ b/src/basic/errno-list.c
@@ -21,14 +21,14 @@
 
 #include <string.h>
 
-#include "util.h"
 #include "errno-list.h"
+#include "util.h"
 
 static const struct errno_name* lookup_errno(register const char *str,
                                                  register unsigned int len);
 
-#include "errno-to-name.h"
 #include "errno-from-name.h"
+#include "errno-to-name.h"
 
 const char *errno_to_name(int id) {
 
diff --git a/src/basic/exit-status.c b/src/basic/exit-status.c
index fcff753ada3..4c837315405 100644
--- a/src/basic/exit-status.c
+++ b/src/basic/exit-status.c
@@ -19,12 +19,12 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <stdlib.h>
 #include <signal.h>
+#include <stdlib.h>
 
 #include "exit-status.h"
-#include "set.h"
 #include "macro.h"
+#include "set.h"
 
 const char* exit_status_to_string(ExitStatus status, ExitStatusLevel level) {
 
diff --git a/src/basic/fdset.c b/src/basic/fdset.c
index 42b0b2b98f6..fd2e1149f52 100644
--- a/src/basic/fdset.c
+++ b/src/basic/fdset.c
@@ -19,8 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <errno.h>
 #include <dirent.h>
+#include <errno.h>
 #include <fcntl.h>
 
 #include "sd-daemon.h"
diff --git a/src/basic/fileio-label.c b/src/basic/fileio-label.c
index f596f1d11fc..0405822ce08 100644
--- a/src/basic/fileio-label.c
+++ b/src/basic/fileio-label.c
@@ -20,9 +20,9 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "util.h"
-#include "selinux-util.h"
 #include "fileio-label.h"
+#include "selinux-util.h"
+#include "util.h"
 
 int write_string_file_atomic_label(const char *fn, const char *line) {
         int r;
diff --git a/src/basic/json.c b/src/basic/json.c
index 716705e5ff5..9d5dedb934c 100644
--- a/src/basic/json.c
+++ b/src/basic/json.c
@@ -23,9 +23,9 @@
 #include <sys/types.h>
 
 #include "alloc-util.h"
+#include "hexdecoct.h"
 #include "json.h"
 #include "macro.h"
-#include "hexdecoct.h"
 #include "string-util.h"
 #include "utf8.h"
 
diff --git a/src/basic/label.c b/src/basic/label.c
index 82f10b21bd7..f33502f90f2 100644
--- a/src/basic/label.c
+++ b/src/basic/label.c
@@ -19,10 +19,10 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
+#include "label.h"
 #include "selinux-util.h"
 #include "smack-util.h"
 #include "util.h"
-#include "label.h"
 
 int label_fix(const char *path, bool ignore_enoent, bool ignore_erofs) {
         int r, q;
diff --git a/src/basic/lockfile-util.c b/src/basic/lockfile-util.c
index 87c3aef7afe..0bdbae480b1 100644
--- a/src/basic/lockfile-util.c
+++ b/src/basic/lockfile-util.c
@@ -19,12 +19,12 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <stdlib.h>
-#include <stdbool.h>
 #include <errno.h>
-#include <string.h>
-#include <stdio.h>
 #include <limits.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 #include <sys/file.h>
 
 #include "alloc-util.h"
diff --git a/src/basic/login-util.c b/src/basic/login-util.c
index 832f477bd2b..41cef14e73b 100644
--- a/src/basic/login-util.c
+++ b/src/basic/login-util.c
@@ -20,8 +20,8 @@
 ***/
 
 #include "def.h"
-#include "string-util.h"
 #include "login-util.h"
+#include "string-util.h"
 
 bool session_id_valid(const char *id) {
 
diff --git a/src/basic/mempool.c b/src/basic/mempool.c
index d5d98d88294..9ee6e6a76d6 100644
--- a/src/basic/mempool.c
+++ b/src/basic/mempool.c
@@ -20,8 +20,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "mempool.h"
 #include "macro.h"
+#include "mempool.h"
 #include "util.h"
 
 struct pool {
diff --git a/src/basic/mkdir-label.c b/src/basic/mkdir-label.c
index 76bbc1edda1..c241ef6064e 100644
--- a/src/basic/mkdir-label.c
+++ b/src/basic/mkdir-label.c
@@ -20,8 +20,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <unistd.h>
 #include <stdio.h>
+#include <unistd.h>
 
 #include "label.h"
 #include "mkdir.h"
diff --git a/src/basic/mkdir.c b/src/basic/mkdir.c
index 0214c4627ef..5d7fb9a12d9 100644
--- a/src/basic/mkdir.c
+++ b/src/basic/mkdir.c
@@ -19,8 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <string.h>
 #include <errno.h>
+#include <string.h>
 
 #include "fs-util.h"
 #include "mkdir.h"
diff --git a/src/basic/selinux-util.c b/src/basic/selinux-util.c
index a821a3d5bb6..e8ce5cfd96d 100644
--- a/src/basic/selinux-util.c
+++ b/src/basic/selinux-util.c
@@ -24,15 +24,15 @@
 #include <sys/un.h>
 
 #ifdef HAVE_SELINUX
-#include <selinux/selinux.h>
-#include <selinux/label.h>
 #include <selinux/context.h>
+#include <selinux/label.h>
+#include <selinux/selinux.h>
 #endif
 
 #include "alloc-util.h"
-#include "strv.h"
 #include "path-util.h"
 #include "selinux-util.h"
+#include "strv.h"
 
 #ifdef HAVE_SELINUX
 DEFINE_TRIVIAL_CLEANUP_FUNC(security_context_t, freecon);
diff --git a/src/basic/sigbus.c b/src/basic/sigbus.c
index 0108603fe83..c535c89d528 100644
--- a/src/basic/sigbus.c
+++ b/src/basic/sigbus.c
@@ -23,8 +23,8 @@
 #include <sys/mman.h>
 
 #include "macro.h"
-#include "util.h"
 #include "sigbus.h"
+#include "util.h"
 
 #define SIGBUS_QUEUE_MAX 64
 
diff --git a/src/basic/siphash24.c b/src/basic/siphash24.c
index d7640d395de..485e0059cbc 100644
--- a/src/basic/siphash24.c
+++ b/src/basic/siphash24.c
@@ -17,9 +17,8 @@
     coding style)
 */
 
-#include "sparse-endian.h"
-
 #include "siphash24.h"
+#include "sparse-endian.h"
 #include "unaligned.h"
 #include "util.h"
 
diff --git a/src/basic/strv.c b/src/basic/strv.c
index ba6df716a71..771781f9fc7 100644
--- a/src/basic/strv.c
+++ b/src/basic/strv.c
@@ -27,8 +27,8 @@
 #include "alloc-util.h"
 #include "escape.h"
 #include "string-util.h"
-#include "util.h"
 #include "strv.h"
+#include "util.h"
 
 char *strv_find(char **l, const char *name) {
         char **i;
diff --git a/src/basic/strxcpyx.c b/src/basic/strxcpyx.c
index 6542c0abf54..088ba53c29d 100644
--- a/src/basic/strxcpyx.c
+++ b/src/basic/strxcpyx.c
@@ -27,6 +27,7 @@
 
 #include <stdio.h>
 #include <string.h>
+
 #include "strxcpyx.h"
 
 size_t strpcpy(char **dest, size_t size, const char *src) {
diff --git a/src/basic/user-util.c b/src/basic/user-util.c
index d6c936db370..397880b0b1d 100644
--- a/src/basic/user-util.c
+++ b/src/basic/user-util.c
@@ -19,8 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <pwd.h>
 #include <grp.h>
+#include <pwd.h>
 
 #include "alloc-util.h"
 #include "fd-util.h"
diff --git a/src/basic/utf8.c b/src/basic/utf8.c
index 7600d999032..b4063a4ceca 100644
--- a/src/basic/utf8.c
+++ b/src/basic/utf8.c
@@ -44,10 +44,10 @@
  */
 
 #include <errno.h>
-#include <stdlib.h>
 #include <inttypes.h>
-#include <string.h>
 #include <stdbool.h>
+#include <stdlib.h>
+#include <string.h>
 
 #include "alloc-util.h"
 #include "hexdecoct.h"
diff --git a/src/basic/util.c b/src/basic/util.c
index 08bdcd28f25..3e4ec42a28b 100644
--- a/src/basic/util.c
+++ b/src/basic/util.c
@@ -73,6 +73,7 @@
 #include "build.h"
 #include "def.h"
 #include "device-nodes.h"
+#include "dirent-util.h"
 #include "env-util.h"
 #include "escape.h"
 #include "exit-status.h"
@@ -81,19 +82,20 @@
 #include "formats-util.h"
 #include "gunicode.h"
 #include "hashmap.h"
+#include "hexdecoct.h"
 #include "hostname-util.h"
 #include "ioprio.h"
 #include "log.h"
 #include "macro.h"
 #include "missing.h"
 #include "mkdir.h"
-#include "hexdecoct.h"
 #include "parse-util.h"
 #include "path-util.h"
 #include "process-util.h"
 #include "random-util.h"
 #include "signal-util.h"
 #include "sparse-endian.h"
+#include "stat-util.h"
 #include "string-table.h"
 #include "string-util.h"
 #include "strv.h"
@@ -102,8 +104,6 @@
 #include "utf8.h"
 #include "util.h"
 #include "virt.h"
-#include "dirent-util.h"
-#include "stat-util.h"
 
 /* Put this test here for a lack of better place */
 assert_cc(EAGAIN == EWOULDBLOCK);
diff --git a/src/boot/efi/boot.c b/src/boot/efi/boot.c
index 38b79da8866..6d35adc0e2f 100644
--- a/src/boot/efi/boot.c
+++ b/src/boot/efi/boot.c
@@ -18,12 +18,12 @@
 #include <efi.h>
 #include <efilib.h>
 
-#include "util.h"
 #include "console.h"
-#include "graphics.h"
-#include "pefile.h"
 #include "disk.h"
+#include "graphics.h"
 #include "linux.h"
+#include "pefile.h"
+#include "util.h"
 
 #ifndef EFI_OS_INDICATIONS_BOOT_TO_FW_UI
 #define EFI_OS_INDICATIONS_BOOT_TO_FW_UI 0x0000000000000001ULL
diff --git a/src/boot/efi/console.c b/src/boot/efi/console.c
index 66aa88f32ea..2151d344320 100644
--- a/src/boot/efi/console.c
+++ b/src/boot/efi/console.c
@@ -18,8 +18,8 @@
 #include <efi.h>
 #include <efilib.h>
 
-#include "util.h"
 #include "console.h"
+#include "util.h"
 
 #define EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL_GUID \
         { 0xdd9e7534, 0x7762, 0x4698, { 0x8c, 0x14, 0xf5, 0x85, 0x17, 0xa6, 0x25, 0xaa } }
diff --git a/src/boot/efi/graphics.c b/src/boot/efi/graphics.c
index f7324282167..efa91fa7ac2 100644
--- a/src/boot/efi/graphics.c
+++ b/src/boot/efi/graphics.c
@@ -20,8 +20,8 @@
 #include <efi.h>
 #include <efilib.h>
 
-#include "util.h"
 #include "graphics.h"
+#include "util.h"
 
 EFI_STATUS graphics_mode(BOOLEAN on) {
         #define EFI_CONSOLE_CONTROL_PROTOCOL_GUID \
diff --git a/src/boot/efi/linux.c b/src/boot/efi/linux.c
index 809c69310e3..e9d097c1329 100644
--- a/src/boot/efi/linux.c
+++ b/src/boot/efi/linux.c
@@ -17,8 +17,8 @@
 #include <efi.h>
 #include <efilib.h>
 
-#include "util.h"
 #include "linux.h"
+#include "util.h"
 
 #define SETUP_MAGIC             0x53726448      /* "HdrS" */
 struct SetupHeader {
diff --git a/src/boot/efi/pefile.c b/src/boot/efi/pefile.c
index e6fedbc929f..efb3271ee3c 100644
--- a/src/boot/efi/pefile.c
+++ b/src/boot/efi/pefile.c
@@ -17,8 +17,8 @@
 #include <efi.h>
 #include <efilib.h>
 
-#include "util.h"
 #include "pefile.h"
+#include "util.h"
 
 struct DosFileHeader {
         UINT8   Magic[2];
diff --git a/src/boot/efi/splash.c b/src/boot/efi/splash.c
index 470ea3e2cc8..b584b5e6a91 100644
--- a/src/boot/efi/splash.c
+++ b/src/boot/efi/splash.c
@@ -18,9 +18,9 @@
 #include <efi.h>
 #include <efilib.h>
 
-#include "util.h"
 #include "graphics.h"
 #include "splash.h"
+#include "util.h"
 
 struct bmp_file {
         CHAR8 signature[2];
diff --git a/src/boot/efi/stub.c b/src/boot/efi/stub.c
index 0c5ee4e9ff5..2cd5c33cb6e 100644
--- a/src/boot/efi/stub.c
+++ b/src/boot/efi/stub.c
@@ -16,12 +16,12 @@
 #include <efi.h>
 #include <efilib.h>
 
-#include "util.h"
-#include "pefile.h"
 #include "disk.h"
 #include "graphics.h"
-#include "splash.h"
 #include "linux.h"
+#include "pefile.h"
+#include "splash.h"
+#include "util.h"
 
 /* magic string to find in the binary image */
 static const char __attribute__((used)) magic[] = "#### LoaderInfo: systemd-stub " VERSION " ####";
diff --git a/src/bootchart/svg.c b/src/bootchart/svg.c
index 05330c05779..2bf473ffc18 100644
--- a/src/bootchart/svg.c
+++ b/src/bootchart/svg.c
@@ -22,25 +22,25 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  ***/
 
+#include <fcntl.h>
+#include <limits.h>
 #include <stdio.h>
 #include <string.h>
-#include <time.h>
-#include <limits.h>
-#include <unistd.h>
 #include <sys/utsname.h>
-#include <fcntl.h>
+#include <time.h>
+#include <unistd.h>
 
 #include "alloc-util.h"
 #include "architecture.h"
-#include "util.h"
+#include "bootchart.h"
+#include "fd-util.h"
 #include "fileio.h"
+#include "list.h"
 #include "macro.h"
 #include "store.h"
 #include "svg.h"
-#include "bootchart.h"
-#include "list.h"
 #include "utf8.h"
-#include "fd-util.h"
+#include "util.h"
 
 #define time_to_graph(t) ((t) * arg_scale_x)
 #define ps_to_graph(n) ((n) * arg_scale_y)
diff --git a/src/bus-proxyd/stdio-bridge.c b/src/bus-proxyd/stdio-bridge.c
index 6e478842093..2dc5fe631bb 100644
--- a/src/bus-proxyd/stdio-bridge.c
+++ b/src/bus-proxyd/stdio-bridge.c
@@ -27,8 +27,8 @@
 #include <string.h>
 #include <unistd.h>
 
-#include "sd-daemon.h"
 #include "sd-bus.h"
+#include "sd-daemon.h"
 
 #include "alloc-util.h"
 #include "bus-internal.h"
diff --git a/src/core/audit-fd.c b/src/core/audit-fd.c
index 3ae46d8cfb8..0a484d89fc4 100644
--- a/src/core/audit-fd.c
+++ b/src/core/audit-fd.c
@@ -21,16 +21,17 @@
 
 
 #include <errno.h>
+
 #include "audit-fd.h"
 
 #ifdef HAVE_AUDIT
 
-#include <stdbool.h>
 #include <libaudit.h>
+#include <stdbool.h>
 
+#include "fd-util.h"
 #include "log.h"
 #include "util.h"
-#include "fd-util.h"
 
 static bool initialized = false;
 static int audit_fd;
diff --git a/src/core/dbus-automount.c b/src/core/dbus-automount.c
index 45f2c2ffd64..54830a515b8 100644
--- a/src/core/dbus-automount.c
+++ b/src/core/dbus-automount.c
@@ -21,8 +21,8 @@
 
 #include "automount.h"
 #include "bus-util.h"
-#include "string-util.h"
 #include "dbus-automount.h"
+#include "string-util.h"
 
 static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_result, automount_result, AutomountResult);
 
diff --git a/src/core/dbus-busname.c b/src/core/dbus-busname.c
index 05ac89c3c03..445b2376431 100644
--- a/src/core/dbus-busname.c
+++ b/src/core/dbus-busname.c
@@ -21,9 +21,9 @@
 
 #include "bus-util.h"
 #include "busname.h"
+#include "dbus-busname.h"
 #include "string-util.h"
 #include "unit.h"
-#include "dbus-busname.h"
 
 static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_result, busname_result, BusNameResult);
 
diff --git a/src/core/dbus-device.c b/src/core/dbus-device.c
index cb156fd37ca..97e4a475560 100644
--- a/src/core/dbus-device.c
+++ b/src/core/dbus-device.c
@@ -19,9 +19,9 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "unit.h"
-#include "device.h"
 #include "dbus-device.h"
+#include "device.h"
+#include "unit.h"
 
 const sd_bus_vtable bus_device_vtable[] = {
         SD_BUS_VTABLE_START(0),
diff --git a/src/core/dbus-kill.c b/src/core/dbus-kill.c
index 3b8116281c0..c633eb1b762 100644
--- a/src/core/dbus-kill.c
+++ b/src/core/dbus-kill.c
@@ -19,11 +19,10 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "signal-util.h"
 #include "bus-util.h"
-
-#include "kill.h"
 #include "dbus-kill.h"
+#include "kill.h"
+#include "signal-util.h"
 
 static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_kill_mode, kill_mode, KillMode);
 
diff --git a/src/core/dbus-mount.c b/src/core/dbus-mount.c
index 90a6d370732..bc5751a10d4 100644
--- a/src/core/dbus-mount.c
+++ b/src/core/dbus-mount.c
@@ -23,10 +23,10 @@
 #include "dbus-cgroup.h"
 #include "dbus-execute.h"
 #include "dbus-kill.h"
+#include "dbus-mount.h"
 #include "mount.h"
 #include "string-util.h"
 #include "unit.h"
-#include "dbus-mount.h"
 
 static int property_get_what(
                 sd_bus *bus,
diff --git a/src/core/dbus-path.c b/src/core/dbus-path.c
index 9e32b5fb06d..e0544e9161d 100644
--- a/src/core/dbus-path.c
+++ b/src/core/dbus-path.c
@@ -20,10 +20,10 @@
 ***/
 
 #include "bus-util.h"
+#include "dbus-path.h"
 #include "path.h"
 #include "string-util.h"
 #include "unit.h"
-#include "dbus-path.h"
 
 static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_result, path_result, PathResult);
 
diff --git a/src/core/dbus-slice.c b/src/core/dbus-slice.c
index 09e78d1f33b..469e3e1c937 100644
--- a/src/core/dbus-slice.c
+++ b/src/core/dbus-slice.c
@@ -19,10 +19,10 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "unit.h"
-#include "slice.h"
 #include "dbus-cgroup.h"
 #include "dbus-slice.h"
+#include "slice.h"
+#include "unit.h"
 
 const sd_bus_vtable bus_slice_vtable[] = {
         SD_BUS_VTABLE_START(0),
diff --git a/src/core/dbus-swap.c b/src/core/dbus-swap.c
index 603ca95fd9f..f2a0f1d172a 100644
--- a/src/core/dbus-swap.c
+++ b/src/core/dbus-swap.c
@@ -23,10 +23,10 @@
 #include "bus-util.h"
 #include "dbus-cgroup.h"
 #include "dbus-execute.h"
+#include "dbus-swap.h"
 #include "string-util.h"
 #include "swap.h"
 #include "unit.h"
-#include "dbus-swap.h"
 
 static int property_get_priority(
                 sd_bus *bus,
diff --git a/src/core/dbus-target.c b/src/core/dbus-target.c
index 350f5c3ed22..654bcf1a297 100644
--- a/src/core/dbus-target.c
+++ b/src/core/dbus-target.c
@@ -19,8 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "unit.h"
 #include "dbus-target.h"
+#include "unit.h"
 
 const sd_bus_vtable bus_target_vtable[] = {
         SD_BUS_VTABLE_START(0),
diff --git a/src/core/device.c b/src/core/device.c
index bcd4d1146be..5b7130ba97d 100644
--- a/src/core/device.c
+++ b/src/core/device.c
@@ -22,11 +22,10 @@
 #include <errno.h>
 #include <sys/epoll.h>
 
-#include "libudev.h"
-
 #include "alloc-util.h"
 #include "dbus-device.h"
 #include "device.h"
+#include "libudev.h"
 #include "log.h"
 #include "parse-util.h"
 #include "path-util.h"
diff --git a/src/core/hostname-setup.c b/src/core/hostname-setup.c
index 3645f9c515e..d92a9a764f6 100644
--- a/src/core/hostname-setup.c
+++ b/src/core/hostname-setup.c
@@ -25,12 +25,12 @@
 
 #include "alloc-util.h"
 #include "fileio.h"
+#include "hostname-setup.h"
 #include "hostname-util.h"
 #include "log.h"
 #include "macro.h"
 #include "string-util.h"
 #include "util.h"
-#include "hostname-setup.h"
 
 int hostname_setup(void) {
         int r;
diff --git a/src/core/ima-setup.c b/src/core/ima-setup.c
index 9572fa17d9c..4f42ae6f31b 100644
--- a/src/core/ima-setup.c
+++ b/src/core/ima-setup.c
@@ -21,8 +21,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <unistd.h>
 #include <errno.h>
+#include <unistd.h>
 
 #include "fd-util.h"
 #include "fileio.h"
diff --git a/src/core/kmod-setup.c b/src/core/kmod-setup.c
index 651f79a1fe5..a6ab8cf4b38 100644
--- a/src/core/kmod-setup.c
+++ b/src/core/kmod-setup.c
@@ -19,17 +19,17 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <unistd.h>
 #include <string.h>
+#include <unistd.h>
 
 #ifdef HAVE_KMOD
 #include <libkmod.h>
 #endif
 
-#include "macro.h"
-#include "capability-util.h"
 #include "bus-util.h"
+#include "capability-util.h"
 #include "kmod-setup.h"
+#include "macro.h"
 
 #ifdef HAVE_KMOD
 static void systemd_kmod_log(
diff --git a/src/core/load-dropin.c b/src/core/load-dropin.c
index 11566af51b6..3fa66f91aad 100644
--- a/src/core/load-dropin.c
+++ b/src/core/load-dropin.c
@@ -20,13 +20,13 @@
 ***/
 
 
-#include "unit.h"
+#include "conf-parser.h"
 #include "load-dropin.h"
+#include "load-fragment.h"
 #include "log.h"
 #include "strv.h"
 #include "unit-name.h"
-#include "conf-parser.h"
-#include "load-fragment.h"
+#include "unit.h"
 
 static int add_dependency_consumer(
                 UnitDependency dependency,
diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index 5d013de2e84..dda79267f70 100644
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -32,8 +32,8 @@
 #include <sys/resource.h>
 #include <sys/stat.h>
 
-#include "alloc-util.h"
 #include "af-list.h"
+#include "alloc-util.h"
 #include "bus-error.h"
 #include "bus-internal.h"
 #include "bus-util.h"
diff --git a/src/core/locale-setup.c b/src/core/locale-setup.c
index bd632131b90..4c8d920389f 100644
--- a/src/core/locale-setup.c
+++ b/src/core/locale-setup.c
@@ -24,12 +24,12 @@
 
 #include "env-util.h"
 #include "fileio.h"
+#include "locale-setup.h"
 #include "locale-util.h"
 #include "string-util.h"
 #include "strv.h"
 #include "util.h"
 #include "virt.h"
-#include "locale-setup.h"
 
 int locale_setup(char ***environment) {
         char **add;
diff --git a/src/core/main.c b/src/core/main.c
index a09ce0f0836..97f904b0316 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -37,8 +37,8 @@
 #include <valgrind/valgrind.h>
 #endif
 
-#include "sd-daemon.h"
 #include "sd-bus.h"
+#include "sd-daemon.h"
 
 #include "alloc-util.h"
 #include "architecture.h"
diff --git a/src/core/mount-setup.c b/src/core/mount-setup.c
index b2596d1cd19..2b8d590ed1f 100644
--- a/src/core/mount-setup.c
+++ b/src/core/mount-setup.c
@@ -19,11 +19,11 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <sys/mount.h>
 #include <errno.h>
-#include <stdlib.h>
-#include <unistd.h>
 #include <ftw.h>
+#include <stdlib.h>
+#include <sys/mount.h>
+#include <unistd.h>
 
 #include "alloc-util.h"
 #include "bus-util.h"
diff --git a/src/core/selinux-access.c b/src/core/selinux-access.c
index 4bcdd273899..8856927c88f 100644
--- a/src/core/selinux-access.c
+++ b/src/core/selinux-access.c
@@ -23,10 +23,10 @@
 
 #ifdef HAVE_SELINUX
 
-#include <stdio.h>
 #include <errno.h>
-#include <selinux/selinux.h>
 #include <selinux/avc.h>
+#include <selinux/selinux.h>
+#include <stdio.h>
 #ifdef HAVE_AUDIT
 #include <libaudit.h>
 #endif
diff --git a/src/core/selinux-setup.c b/src/core/selinux-setup.c
index d9b00fb95c4..d4757e08530 100644
--- a/src/core/selinux-setup.c
+++ b/src/core/selinux-setup.c
@@ -29,10 +29,10 @@
 
 #include "log.h"
 #include "macro.h"
+#include "selinux-setup.h"
 #include "selinux-util.h"
 #include "string-util.h"
 #include "util.h"
-#include "selinux-setup.h"
 
 #ifdef HAVE_SELINUX
 _printf_(2,3)
diff --git a/src/core/slice.c b/src/core/slice.c
index 9c488f0fd78..06ac6f84502 100644
--- a/src/core/slice.c
+++ b/src/core/slice.c
@@ -24,12 +24,12 @@
 #include "alloc-util.h"
 #include "dbus-slice.h"
 #include "log.h"
+#include "slice.h"
 #include "special.h"
 #include "string-util.h"
 #include "strv.h"
 #include "unit-name.h"
 #include "unit.h"
-#include "slice.h"
 
 static const UnitActiveState state_translation_table[_SLICE_STATE_MAX] = {
         [SLICE_DEAD] = UNIT_INACTIVE,
diff --git a/src/core/swap.c b/src/core/swap.c
index ee0838e6762..f9e1ebad49c 100644
--- a/src/core/swap.c
+++ b/src/core/swap.c
@@ -24,8 +24,6 @@
 #include <sys/stat.h>
 #include <unistd.h>
 
-#include "libudev.h"
-
 #include "alloc-util.h"
 #include "dbus-swap.h"
 #include "escape.h"
@@ -33,6 +31,7 @@
 #include "fd-util.h"
 #include "formats-util.h"
 #include "fstab-util.h"
+#include "libudev.h"
 #include "parse-util.h"
 #include "path-util.h"
 #include "process-util.h"
diff --git a/src/core/transaction.c b/src/core/transaction.c
index cf37b5eb750..15e79d00b30 100644
--- a/src/core/transaction.c
+++ b/src/core/transaction.c
@@ -19,8 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <unistd.h>
 #include <fcntl.h>
+#include <unistd.h>
 
 #include "alloc-util.h"
 #include "bus-common-errors.h"
diff --git a/src/core/umount.c b/src/core/umount.c
index 9d1f7660db7..954e50528d3 100644
--- a/src/core/umount.c
+++ b/src/core/umount.c
@@ -27,12 +27,11 @@
 #include <sys/mount.h>
 #include <sys/swap.h>
 
-#include "libudev.h"
-
 #include "alloc-util.h"
 #include "escape.h"
 #include "fd-util.h"
 #include "fstab-util.h"
+#include "libudev.h"
 #include "list.h"
 #include "mount-setup.h"
 #include "path-util.h"
diff --git a/src/fsck/fsck.c b/src/fsck/fsck.c
index 5b806a1e691..e0436d794ce 100644
--- a/src/fsck/fsck.c
+++ b/src/fsck/fsck.c
@@ -20,14 +20,14 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <stdio.h>
-#include <stdbool.h>
 #include <errno.h>
-#include <unistd.h>
 #include <fcntl.h>
+#include <stdbool.h>
+#include <stdio.h>
 #include <sys/file.h>
-#include <sys/stat.h>
 #include <sys/prctl.h>
+#include <sys/stat.h>
+#include <unistd.h>
 
 #include "sd-bus.h"
 #include "sd-device.h"
diff --git a/src/gpt-auto-generator/gpt-auto-generator.c b/src/gpt-auto-generator/gpt-auto-generator.c
index 34852ce3818..c32bf1c9d64 100644
--- a/src/gpt-auto-generator/gpt-auto-generator.c
+++ b/src/gpt-auto-generator/gpt-auto-generator.c
@@ -19,12 +19,11 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <unistd.h>
+#include <blkid/blkid.h>
 #include <stdlib.h>
 #include <sys/statfs.h>
-#include <blkid/blkid.h>
+#include <unistd.h>
 
-#include "libudev.h"
 #include "sd-id128.h"
 
 #include "alloc-util.h"
@@ -37,6 +36,7 @@
 #include "fstab-util.h"
 #include "generator.h"
 #include "gpt.h"
+#include "libudev.h"
 #include "missing.h"
 #include "mkdir.h"
 #include "mount-util.h"
diff --git a/src/hibernate-resume/hibernate-resume.c b/src/hibernate-resume/hibernate-resume.c
index 316a2803d31..2e1259ef683 100644
--- a/src/hibernate-resume/hibernate-resume.c
+++ b/src/hibernate-resume/hibernate-resume.c
@@ -19,8 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <stdio.h>
 #include <errno.h>
+#include <stdio.h>
 #include <sys/stat.h>
 
 #include "alloc-util.h"
diff --git a/src/hostname/hostnamed.c b/src/hostname/hostnamed.c
index 92061532b8e..dde2baf6617 100644
--- a/src/hostname/hostnamed.c
+++ b/src/hostname/hostnamed.c
@@ -21,8 +21,8 @@
 
 #include <errno.h>
 #include <string.h>
-#include <unistd.h>
 #include <sys/utsname.h>
+#include <unistd.h>
 
 #include "alloc-util.h"
 #include "bus-util.h"
diff --git a/src/import/aufs-util.c b/src/import/aufs-util.c
index 7b1ac134a0d..82f519958cc 100644
--- a/src/import/aufs-util.c
+++ b/src/import/aufs-util.c
@@ -21,10 +21,10 @@
 
 #include <ftw.h>
 
+#include "aufs-util.h"
 #include "rm-rf.h"
 #include "string-util.h"
 #include "util.h"
-#include "aufs-util.h"
 
 static int nftw_cb(
                 const char *fpath,
diff --git a/src/import/export-raw.c b/src/import/export-raw.c
index 103d45bf218..28c87594d68 100644
--- a/src/import/export-raw.c
+++ b/src/import/export-raw.c
@@ -20,6 +20,10 @@
 ***/
 
 #include <sys/sendfile.h>
+
+/* When we include libgen.h because we need dirname() we immediately
+ * undefine basename() since libgen.h defines it as a macro to the POSIX
+ * version which is really broken. We prefer GNU basename(). */
 #include <libgen.h>
 #undef basename
 
diff --git a/src/import/pull-tar.c b/src/import/pull-tar.c
index e7fcd293f17..2e48167c544 100644
--- a/src/import/pull-tar.c
+++ b/src/import/pull-tar.c
@@ -19,8 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <sys/prctl.h>
 #include <curl/curl.h>
+#include <sys/prctl.h>
 
 #include "sd-daemon.h"
 
diff --git a/src/initctl/initctl.c b/src/initctl/initctl.c
index d4f8673187c..a35f2b541cc 100644
--- a/src/initctl/initctl.c
+++ b/src/initctl/initctl.c
@@ -19,11 +19,11 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <stdio.h>
-#include <errno.h>
-#include <unistd.h>
-#include <sys/epoll.h>
 #include <ctype.h>
+#include <errno.h>
+#include <stdio.h>
+#include <sys/epoll.h>
+#include <unistd.h>
 
 #include "sd-bus.h"
 #include "sd-daemon.h"
diff --git a/src/journal-remote/journal-upload-journal.c b/src/journal-remote/journal-upload-journal.c
index 3ee6d32bf72..a6d7c3b7e8c 100644
--- a/src/journal-remote/journal-upload-journal.c
+++ b/src/journal-remote/journal-upload-journal.c
@@ -19,9 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <stdbool.h>
-
 #include <curl/curl.h>
+#include <stdbool.h>
 
 #include "alloc-util.h"
 #include "journal-upload.h"
diff --git a/src/journal-remote/microhttpd-util.c b/src/journal-remote/microhttpd-util.c
index b2c398a845b..09e6da0031d 100644
--- a/src/journal-remote/microhttpd-util.c
+++ b/src/journal-remote/microhttpd-util.c
@@ -32,10 +32,10 @@
 #include "alloc-util.h"
 #include "log.h"
 #include "macro.h"
+#include "microhttpd-util.h"
 #include "string-util.h"
 #include "strv.h"
 #include "util.h"
-#include "microhttpd-util.h"
 
 void microhttpd_logger(void *arg, const char *fmt, va_list ap) {
         char *f;
diff --git a/src/journal/audit-type.c b/src/journal/audit-type.c
index 4888c7d05dc..086bf7e7e3e 100644
--- a/src/journal/audit-type.c
+++ b/src/journal/audit-type.c
@@ -25,8 +25,7 @@
 #  include <libaudit.h>
 #endif
 
-#include "audit-type.h"
-#include "macro.h"
 #include "missing.h"
-
+#include "audit-type.h"
 #include "audit_type-to-name.h"
+#include "macro.h"
diff --git a/src/journal/journal-authenticate.c b/src/journal/journal-authenticate.c
index 0c4ac5cdc38..aeec83da1ed 100644
--- a/src/journal/journal-authenticate.c
+++ b/src/journal/journal-authenticate.c
@@ -24,10 +24,10 @@
 
 #include "fd-util.h"
 #include "fsprg.h"
+#include "hexdecoct.h"
 #include "journal-authenticate.h"
 #include "journal-def.h"
 #include "journal-file.h"
-#include "hexdecoct.h"
 
 static uint64_t journal_file_tag_seqnum(JournalFile *f) {
         uint64_t r;
diff --git a/src/journal/journal-qrcode.c b/src/journal/journal-qrcode.c
index 1db66e89c64..257ddb302b7 100644
--- a/src/journal/journal-qrcode.c
+++ b/src/journal/journal-qrcode.c
@@ -20,12 +20,11 @@
 ***/
 
 #include <assert.h>
-#include <stdio.h>
 #include <errno.h>
-#include <stdlib.h>
-#include <stdbool.h>
-
 #include <qrencode.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
 
 #include "journal-qrcode.h"
 
diff --git a/src/journal/journal-verify.c b/src/journal/journal-verify.c
index 3676cb87887..715847e0184 100644
--- a/src/journal/journal-verify.c
+++ b/src/journal/journal-verify.c
@@ -19,10 +19,10 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <unistd.h>
-#include <sys/mman.h>
 #include <fcntl.h>
 #include <stddef.h>
+#include <sys/mman.h>
+#include <unistd.h>
 
 #include "alloc-util.h"
 #include "compress.h"
diff --git a/src/journal/journald-console.c b/src/journal/journald-console.c
index 89f3d4b42f1..04487c29b5a 100644
--- a/src/journal/journald-console.c
+++ b/src/journal/journald-console.c
@@ -19,9 +19,9 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <time.h>
 #include <fcntl.h>
 #include <sys/socket.h>
+#include <time.h>
 
 #include "alloc-util.h"
 #include "fd-util.h"
diff --git a/src/journal/journald-kmsg.c b/src/journal/journald-kmsg.c
index e048e04716b..9a8d1e026ba 100644
--- a/src/journal/journald-kmsg.c
+++ b/src/journal/journald-kmsg.c
@@ -25,7 +25,6 @@
 #include <sys/socket.h>
 #include <unistd.h>
 
-#include "libudev.h"
 #include "sd-messages.h"
 
 #include "escape.h"
@@ -35,6 +34,7 @@
 #include "journald-kmsg.h"
 #include "journald-server.h"
 #include "journald-syslog.h"
+#include "libudev.h"
 #include "parse-util.h"
 #include "process-util.h"
 #include "stdio-util.h"
diff --git a/src/journal/journald-rate-limit.c b/src/journal/journald-rate-limit.c
index ad78d092944..65e2c3e5702 100644
--- a/src/journal/journald-rate-limit.c
+++ b/src/journal/journald-rate-limit.c
@@ -24,11 +24,11 @@
 
 #include "alloc-util.h"
 #include "hashmap.h"
+#include "journald-rate-limit.h"
 #include "list.h"
 #include "random-util.h"
 #include "string-util.h"
 #include "util.h"
-#include "journald-rate-limit.h"
 
 #define POOLS_MAX 5
 #define BUCKETS_MAX 127
diff --git a/src/journal/journald-server.c b/src/journal/journald-server.c
index be913d26ef4..b532616db6f 100644
--- a/src/journal/journald-server.c
+++ b/src/journal/journald-server.c
@@ -28,7 +28,6 @@
 #include <sys/statvfs.h>
 #include <linux/sockios.h>
 
-#include "libudev.h"
 #include "sd-daemon.h"
 #include "sd-journal.h"
 #include "sd-messages.h"
@@ -58,6 +57,7 @@
 #include "journald-server.h"
 #include "journald-stream.h"
 #include "journald-syslog.h"
+#include "libudev.h"
 #include "missing.h"
 #include "mkdir.h"
 #include "parse-util.h"
diff --git a/src/journal/journald-wall.c b/src/journal/journald-wall.c
index 69540f11416..88bea3b86e0 100644
--- a/src/journal/journald-wall.c
+++ b/src/journal/journald-wall.c
@@ -22,10 +22,10 @@
 #include "alloc-util.h"
 #include "formats-util.h"
 #include "journald-server.h"
+#include "journald-wall.h"
 #include "process-util.h"
 #include "string-util.h"
 #include "utmp-wtmp.h"
-#include "journald-wall.h"
 
 void server_forward_wall(
                 Server *s,
diff --git a/src/journal/journald.c b/src/journal/journald.c
index b137e3c7bea..b9f5c099e1c 100644
--- a/src/journal/journald.c
+++ b/src/journal/journald.c
@@ -21,16 +21,15 @@
 
 #include <unistd.h>
 
-#include "sd-messages.h"
 #include "sd-daemon.h"
+#include "sd-messages.h"
 
-#include "journal-authenticate.h"
-#include "journald-server.h"
-#include "journald-kmsg.h"
-#include "journald-syslog.h"
-
-#include "sigbus.h"
 #include "formats-util.h"
+#include "journal-authenticate.h"
+#include "journald-kmsg.h"
+#include "journald-server.h"
+#include "journald-syslog.h"
+#include "sigbus.h"
 
 int main(int argc, char *argv[]) {
         Server server;
diff --git a/src/journal/lookup3.c b/src/journal/lookup3.c
index 52ffdf7b1d8..3d791234f43 100644
--- a/src/journal/lookup3.c
+++ b/src/journal/lookup3.c
@@ -40,10 +40,10 @@ on 1 byte), but shoehorning those bytes into integers efficiently is messy.
 */
 /* #define SELF_TEST 1 */
 
-#include <stdio.h>      /* defines printf for tests */
-#include <time.h>       /* defines time_t for timings in the test */
 #include <stdint.h>     /* defines uint32_t etc */
+#include <stdio.h>      /* defines printf for tests */
 #include <sys/param.h>  /* attempt to define endianness */
+#include <time.h>       /* defines time_t for timings in the test */
 #ifdef linux
 # include <endian.h>    /* attempt to define endianness */
 #endif
diff --git a/src/journal/mmap-cache.c b/src/journal/mmap-cache.c
index 3cb1dfa986a..95402578957 100644
--- a/src/journal/mmap-cache.c
+++ b/src/journal/mmap-cache.c
@@ -27,10 +27,10 @@
 #include "hashmap.h"
 #include "list.h"
 #include "log.h"
-#include "util.h"
 #include "macro.h"
-#include "sigbus.h"
 #include "mmap-cache.h"
+#include "sigbus.h"
+#include "util.h"
 
 typedef struct Window Window;
 typedef struct Context Context;
diff --git a/src/journal/test-catalog.c b/src/journal/test-catalog.c
index aea8fd15e6a..25980b7744e 100644
--- a/src/journal/test-catalog.c
+++ b/src/journal/test-catalog.c
@@ -20,10 +20,10 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <locale.h>
-#include <unistd.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <locale.h>
+#include <unistd.h>
 
 #include "sd-messages.h"
 
diff --git a/src/journal/test-journal-enum.c b/src/journal/test-journal-enum.c
index 040c7d58fb5..8f56ea19072 100644
--- a/src/journal/test-journal-enum.c
+++ b/src/journal/test-journal-enum.c
@@ -23,9 +23,9 @@
 
 #include "sd-journal.h"
 
+#include "journal-internal.h"
 #include "log.h"
 #include "macro.h"
-#include "journal-internal.h"
 
 int main(int argc, char *argv[]) {
         unsigned n = 0;
diff --git a/src/journal/test-journal-interleaving.c b/src/journal/test-journal-interleaving.c
index 4ad89fe4b6a..5c055ef748a 100644
--- a/src/journal/test-journal-interleaving.c
+++ b/src/journal/test-journal-interleaving.c
@@ -20,8 +20,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <unistd.h>
 #include <fcntl.h>
+#include <unistd.h>
 
 #include "sd-journal.h"
 
diff --git a/src/journal/test-journal-verify.c b/src/journal/test-journal-verify.c
index 887a83efe1d..a7abb11fba8 100644
--- a/src/journal/test-journal-verify.c
+++ b/src/journal/test-journal-verify.c
@@ -19,9 +19,9 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
+#include <fcntl.h>
 #include <stdio.h>
 #include <unistd.h>
-#include <fcntl.h>
 
 #include "fd-util.h"
 #include "journal-file.h"
diff --git a/src/journal/test-journal.c b/src/journal/test-journal.c
index 01d4bc968a2..266e0d54738 100644
--- a/src/journal/test-journal.c
+++ b/src/journal/test-journal.c
@@ -22,11 +22,11 @@
 #include <fcntl.h>
 #include <unistd.h>
 
+#include "journal-authenticate.h"
+#include "journal-file.h"
+#include "journal-vacuum.h"
 #include "log.h"
 #include "rm-rf.h"
-#include "journal-file.h"
-#include "journal-authenticate.h"
-#include "journal-vacuum.h"
 
 static bool arg_keep = false;
 
diff --git a/src/libsystemd-network/dhcp-identifier.c b/src/libsystemd-network/dhcp-identifier.c
index 368525c40ac..f8e6cb6ea98 100644
--- a/src/libsystemd-network/dhcp-identifier.c
+++ b/src/libsystemd-network/dhcp-identifier.c
@@ -19,11 +19,11 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "libudev.h"
 #include "sd-id128.h"
 
 #include "dhcp-identifier.h"
 #include "dhcp6-protocol.h"
+#include "libudev.h"
 #include "network-internal.h"
 #include "siphash24.h"
 #include "sparse-endian.h"
diff --git a/src/libsystemd-network/dhcp-option.c b/src/libsystemd-network/dhcp-option.c
index 36be7d54ed2..a6c410ba911 100644
--- a/src/libsystemd-network/dhcp-option.c
+++ b/src/libsystemd-network/dhcp-option.c
@@ -19,10 +19,10 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <stdint.h>
-#include <string.h>
 #include <errno.h>
+#include <stdint.h>
 #include <stdio.h>
+#include <string.h>
 
 #include "dhcp-internal.h"
 
diff --git a/src/libsystemd-network/dhcp-packet.c b/src/libsystemd-network/dhcp-packet.c
index cd7f5095ca9..9ff42b155eb 100644
--- a/src/libsystemd-network/dhcp-packet.c
+++ b/src/libsystemd-network/dhcp-packet.c
@@ -19,13 +19,12 @@
 ***/
 
 #include <errno.h>
-#include <string.h>
 #include <net/ethernet.h>
 #include <net/if_arp.h>
+#include <string.h>
 
-
-#include "dhcp-protocol.h"
 #include "dhcp-internal.h"
+#include "dhcp-protocol.h"
 
 #define DHCP_CLIENT_MIN_OPTIONS_SIZE            312
 
diff --git a/src/libsystemd-network/dhcp6-option.c b/src/libsystemd-network/dhcp6-option.c
index 0f46df6a1b9..62023a9e490 100644
--- a/src/libsystemd-network/dhcp6-option.c
+++ b/src/libsystemd-network/dhcp6-option.c
@@ -19,8 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <netinet/in.h>
 #include <errno.h>
+#include <netinet/in.h>
 #include <string.h>
 
 #include "alloc-util.h"
diff --git a/src/libsystemd-network/lldp-port.c b/src/libsystemd-network/lldp-port.c
index 97b6b485d26..1f1a49adbf8 100644
--- a/src/libsystemd-network/lldp-port.c
+++ b/src/libsystemd-network/lldp-port.c
@@ -22,9 +22,9 @@
 
 #include "alloc-util.h"
 #include "async.h"
-#include "lldp-port.h"
-#include "lldp-network.h"
 #include "lldp-internal.h"
+#include "lldp-network.h"
+#include "lldp-port.h"
 
 int lldp_port_start(lldp_port *p) {
         int r;
diff --git a/src/libsystemd-network/lldp-tlv.c b/src/libsystemd-network/lldp-tlv.c
index 78901604977..66343147a1c 100644
--- a/src/libsystemd-network/lldp-tlv.c
+++ b/src/libsystemd-network/lldp-tlv.c
@@ -20,8 +20,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <net/ethernet.h>
 #include <arpa/inet.h>
+#include <net/ethernet.h>
 
 #include "alloc-util.h"
 #include "lldp-tlv.h"
diff --git a/src/libsystemd-network/network-internal.c b/src/libsystemd-network/network-internal.c
index ab20b6065a3..49a755c0486 100644
--- a/src/libsystemd-network/network-internal.c
+++ b/src/libsystemd-network/network-internal.c
@@ -29,9 +29,9 @@
 #include "condition.h"
 #include "conf-parser.h"
 #include "dhcp-lease-internal.h"
+#include "hexdecoct.h"
 #include "log.h"
 #include "network-internal.h"
-#include "hexdecoct.h"
 #include "parse-util.h"
 #include "siphash24.h"
 #include "string-util.h"
diff --git a/src/libsystemd-network/test-acd.c b/src/libsystemd-network/test-acd.c
index 94c31af3f3d..69eff5116f5 100644
--- a/src/libsystemd-network/test-acd.c
+++ b/src/libsystemd-network/test-acd.c
@@ -19,21 +19,21 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <stdlib.h>
 #include <errno.h>
+#include <stdlib.h>
 #include <unistd.h>
 
 #include <linux/veth.h>
 #include <net/if.h>
 
 #include "sd-event.h"
-#include "sd-netlink.h"
 #include "sd-ipv4acd.h"
+#include "sd-netlink.h"
 
-#include "util.h"
 #include "event-util.h"
-#include "netlink-util.h"
 #include "in-addr-util.h"
+#include "netlink-util.h"
+#include "util.h"
 
 static void acd_handler(sd_ipv4acd *acd, int event, void *userdata) {
         assert_se(acd);
diff --git a/src/libsystemd-network/test-dhcp-client.c b/src/libsystemd-network/test-dhcp-client.c
index 5b52c1cbb9b..1200a7c251a 100644
--- a/src/libsystemd-network/test-dhcp-client.c
+++ b/src/libsystemd-network/test-dhcp-client.c
@@ -32,8 +32,8 @@
 #include "dhcp-internal.h"
 #include "dhcp-protocol.h"
 #include "event-util.h"
-#include "util.h"
 #include "fd-util.h"
+#include "util.h"
 
 static uint8_t mac_addr[] = {'A', 'B', 'C', '1', '2', '3'};
 
diff --git a/src/libsystemd-network/test-dhcp-option.c b/src/libsystemd-network/test-dhcp-option.c
index 2d29e28f168..3607df63af9 100644
--- a/src/libsystemd-network/test-dhcp-option.c
+++ b/src/libsystemd-network/test-dhcp-option.c
@@ -1,8 +1,8 @@
 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
 
-#include <stdio.h>
-#include <stdbool.h>
 #include <errno.h>
+#include <stdbool.h>
+#include <stdio.h>
 #include <string.h>
 
 #include "alloc-util.h"
diff --git a/src/libsystemd/sd-bus/bus-bloom.c b/src/libsystemd/sd-bus/bus-bloom.c
index a592ff50cfd..43668e37ee9 100644
--- a/src/libsystemd/sd-bus/bus-bloom.c
+++ b/src/libsystemd/sd-bus/bus-bloom.c
@@ -19,9 +19,9 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "util.h"
-#include "siphash24.h"
 #include "bus-bloom.h"
+#include "siphash24.h"
+#include "util.h"
 
 static inline void set_bit(uint64_t filter[], unsigned long b) {
         filter[b >> 6] |= 1ULL << (b & 63);
diff --git a/src/libsystemd/sd-bus/bus-common-errors.c b/src/libsystemd/sd-bus/bus-common-errors.c
index 52f8dfd3beb..8d486fcbbdd 100644
--- a/src/libsystemd/sd-bus/bus-common-errors.c
+++ b/src/libsystemd/sd-bus/bus-common-errors.c
@@ -22,8 +22,9 @@
 #include <errno.h>
 
 #include "sd-bus.h"
-#include "bus-error.h"
+
 #include "bus-common-errors.h"
+#include "bus-error.h"
 
 BUS_ERROR_MAP_ELF_REGISTER const sd_bus_error_map bus_common_errors[] = {
         SD_BUS_ERROR_MAP(BUS_ERROR_NO_SUCH_UNIT,                 ENOENT),
diff --git a/src/libsystemd/sd-bus/bus-container.c b/src/libsystemd/sd-bus/bus-container.c
index 589a90bbfff..7da6ba99038 100644
--- a/src/libsystemd/sd-bus/bus-container.c
+++ b/src/libsystemd/sd-bus/bus-container.c
@@ -19,8 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <unistd.h>
 #include <fcntl.h>
+#include <unistd.h>
 
 #include "bus-container.h"
 #include "bus-internal.h"
diff --git a/src/libsystemd/sd-bus/bus-control.c b/src/libsystemd/sd-bus/bus-control.c
index ddd3a55b6c9..94251fe87c0 100644
--- a/src/libsystemd/sd-bus/bus-control.c
+++ b/src/libsystemd/sd-bus/bus-control.c
@@ -23,8 +23,8 @@
 #include <valgrind/memcheck.h>
 #endif
 
-#include <stddef.h>
 #include <errno.h>
+#include <stddef.h>
 
 #include "sd-bus.h"
 
diff --git a/src/libsystemd/sd-bus/bus-error.c b/src/libsystemd/sd-bus/bus-error.c
index 239d7245e6e..404eaa3c895 100644
--- a/src/libsystemd/sd-bus/bus-error.c
+++ b/src/libsystemd/sd-bus/bus-error.c
@@ -29,10 +29,10 @@
 #include "sd-bus.h"
 
 #include "alloc-util.h"
+#include "bus-error.h"
 #include "errno-list.h"
 #include "string-util.h"
 #include "util.h"
-#include "bus-error.h"
 
 BUS_ERROR_MAP_ELF_REGISTER const sd_bus_error_map bus_standard_errors[] = {
         SD_BUS_ERROR_MAP("org.freedesktop.DBus.Error.Failed",                           EACCES),
diff --git a/src/libsystemd/sd-bus/bus-gvariant.c b/src/libsystemd/sd-bus/bus-gvariant.c
index 402d43d66d7..ec027590b20 100644
--- a/src/libsystemd/sd-bus/bus-gvariant.c
+++ b/src/libsystemd/sd-bus/bus-gvariant.c
@@ -19,9 +19,9 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "bus-type.h"
 #include "bus-gvariant.h"
 #include "bus-signature.h"
+#include "bus-type.h"
 
 int bus_gvariant_get_size(const char *signature) {
         const char *p;
diff --git a/src/libsystemd/sd-bus/bus-objects.c b/src/libsystemd/sd-bus/bus-objects.c
index 8c472626a86..303e49fa847 100644
--- a/src/libsystemd/sd-bus/bus-objects.c
+++ b/src/libsystemd/sd-bus/bus-objects.c
@@ -23,6 +23,7 @@
 #include "bus-internal.h"
 #include "bus-introspect.h"
 #include "bus-message.h"
+#include "bus-objects.h"
 #include "bus-signature.h"
 #include "bus-slot.h"
 #include "bus-type.h"
@@ -30,7 +31,6 @@
 #include "set.h"
 #include "string-util.h"
 #include "strv.h"
-#include "bus-objects.h"
 
 static int node_vtable_get_userdata(
                 sd_bus *bus,
diff --git a/src/libsystemd/sd-bus/bus-slot.c b/src/libsystemd/sd-bus/bus-slot.c
index 550bad27ba6..e405a04c53d 100644
--- a/src/libsystemd/sd-bus/bus-slot.c
+++ b/src/libsystemd/sd-bus/bus-slot.c
@@ -24,8 +24,8 @@
 #include "alloc-util.h"
 #include "bus-control.h"
 #include "bus-objects.h"
-#include "string-util.h"
 #include "bus-slot.h"
+#include "string-util.h"
 
 sd_bus_slot *bus_slot_allocate(
                 sd_bus *bus,
diff --git a/src/libsystemd/sd-bus/sd-bus.c b/src/libsystemd/sd-bus/sd-bus.c
index a8d79b01b04..99780c8cceb 100644
--- a/src/libsystemd/sd-bus/sd-bus.c
+++ b/src/libsystemd/sd-bus/sd-bus.c
@@ -20,12 +20,12 @@
 ***/
 
 #include <endian.h>
-#include <stdlib.h>
-#include <unistd.h>
 #include <netdb.h>
 #include <poll.h>
-#include <sys/mman.h>
 #include <pthread.h>
+#include <stdlib.h>
+#include <sys/mman.h>
+#include <unistd.h>
 
 #include "sd-bus.h"
 
@@ -46,10 +46,10 @@
 #include "cgroup-util.h"
 #include "def.h"
 #include "fd-util.h"
+#include "hexdecoct.h"
 #include "hostname-util.h"
 #include "macro.h"
 #include "missing.h"
-#include "hexdecoct.h"
 #include "parse-util.h"
 #include "string-util.h"
 #include "strv.h"
diff --git a/src/libsystemd/sd-bus/test-bus-chat.c b/src/libsystemd/sd-bus/test-bus-chat.c
index 767aef63ffe..f20eced4ac4 100644
--- a/src/libsystemd/sd-bus/test-bus-chat.c
+++ b/src/libsystemd/sd-bus/test-bus-chat.c
@@ -19,10 +19,10 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <stdlib.h>
-#include <pthread.h>
-#include <unistd.h>
 #include <fcntl.h>
+#include <pthread.h>
+#include <stdlib.h>
+#include <unistd.h>
 
 #include "sd-bus.h"
 
@@ -31,11 +31,11 @@
 #include "bus-internal.h"
 #include "bus-match.h"
 #include "bus-util.h"
+#include "fd-util.h"
 #include "formats-util.h"
 #include "log.h"
 #include "macro.h"
 #include "util.h"
-#include "fd-util.h"
 
 static int match_callback(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
         log_info("Match triggered! interface=%s member=%s", strna(sd_bus_message_get_interface(m)), strna(sd_bus_message_get_member(m)));
diff --git a/src/libsystemd/sd-bus/test-bus-creds.c b/src/libsystemd/sd-bus/test-bus-creds.c
index 580117165a1..bd0101af9e2 100644
--- a/src/libsystemd/sd-bus/test-bus-creds.c
+++ b/src/libsystemd/sd-bus/test-bus-creds.c
@@ -20,6 +20,7 @@
 ***/
 
 #include "sd-bus.h"
+
 #include "bus-dump.h"
 #include "bus-util.h"
 #include "cgroup-util.h"
diff --git a/src/libsystemd/sd-bus/test-bus-error.c b/src/libsystemd/sd-bus/test-bus-error.c
index 5753c04b0e8..9d6c221eb0a 100644
--- a/src/libsystemd/sd-bus/test-bus-error.c
+++ b/src/libsystemd/sd-bus/test-bus-error.c
@@ -20,10 +20,11 @@
 ***/
 
 #include "sd-bus.h"
+
+#include "bus-common-errors.h"
 #include "bus-error.h"
 #include "bus-util.h"
 #include "errno-list.h"
-#include "bus-common-errors.h"
 
 static void test_error(void) {
         _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL, second = SD_BUS_ERROR_NULL;
diff --git a/src/libsystemd/sd-bus/test-bus-introspect.c b/src/libsystemd/sd-bus/test-bus-introspect.c
index f39dedeb24a..26ba16d119a 100644
--- a/src/libsystemd/sd-bus/test-bus-introspect.c
+++ b/src/libsystemd/sd-bus/test-bus-introspect.c
@@ -19,8 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "log.h"
 #include "bus-introspect.h"
+#include "log.h"
 
 static int prop_get(sd_bus *bus, const char *path, const char *interface, const char *property, sd_bus_message *reply, void *userdata, sd_bus_error *error) {
         return -EINVAL;
diff --git a/src/libsystemd/sd-bus/test-bus-marshal.c b/src/libsystemd/sd-bus/test-bus-marshal.c
index 0747d6a37cb..0a6093e78be 100644
--- a/src/libsystemd/sd-bus/test-bus-marshal.c
+++ b/src/libsystemd/sd-bus/test-bus-marshal.c
@@ -19,8 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <stdlib.h>
 #include <math.h>
+#include <stdlib.h>
 
 #ifdef HAVE_GLIB
 #include <gio/gio.h>
@@ -38,8 +38,8 @@
 #include "bus-message.h"
 #include "bus-util.h"
 #include "fd-util.h"
-#include "log.h"
 #include "hexdecoct.h"
+#include "log.h"
 #include "util.h"
 
 static void test_bus_path_encode_unique(void) {
diff --git a/src/libsystemd/sd-bus/test-bus-match.c b/src/libsystemd/sd-bus/test-bus-match.c
index 75ea28371bf..94896c196a3 100644
--- a/src/libsystemd/sd-bus/test-bus-match.c
+++ b/src/libsystemd/sd-bus/test-bus-match.c
@@ -19,13 +19,12 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "log.h"
-#include "macro.h"
-
 #include "bus-match.h"
 #include "bus-message.h"
-#include "bus-util.h"
 #include "bus-slot.h"
+#include "bus-util.h"
+#include "log.h"
+#include "macro.h"
 
 static bool mask[32];
 
diff --git a/src/libsystemd/sd-bus/test-bus-objects.c b/src/libsystemd/sd-bus/test-bus-objects.c
index 5bc72e2355d..edd63f9ea73 100644
--- a/src/libsystemd/sd-bus/test-bus-objects.c
+++ b/src/libsystemd/sd-bus/test-bus-objects.c
@@ -19,8 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <stdlib.h>
 #include <pthread.h>
+#include <stdlib.h>
 
 #include "sd-bus.h"
 
diff --git a/src/libsystemd/sd-bus/test-bus-signature.c b/src/libsystemd/sd-bus/test-bus-signature.c
index 92a810a7d8d..949d16e6e97 100644
--- a/src/libsystemd/sd-bus/test-bus-signature.c
+++ b/src/libsystemd/sd-bus/test-bus-signature.c
@@ -19,10 +19,10 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "string-util.h"
-#include "log.h"
-#include "bus-signature.h"
 #include "bus-internal.h"
+#include "bus-signature.h"
+#include "log.h"
+#include "string-util.h"
 
 int main(int argc, char *argv[]) {
         char prefix[256];
diff --git a/src/libsystemd/sd-bus/test-bus-zero-copy.c b/src/libsystemd/sd-bus/test-bus-zero-copy.c
index ff8df61a9e6..1cf8416fa4f 100644
--- a/src/libsystemd/sd-bus/test-bus-zero-copy.c
+++ b/src/libsystemd/sd-bus/test-bus-zero-copy.c
@@ -27,11 +27,11 @@
 #include "bus-dump.h"
 #include "bus-kernel.h"
 #include "bus-message.h"
+#include "fd-util.h"
 #include "log.h"
 #include "memfd-util.h"
 #include "string-util.h"
 #include "util.h"
-#include "fd-util.h"
 
 #define FIRST_ARRAY 17
 #define SECOND_ARRAY 33
diff --git a/src/libsystemd/sd-id128/sd-id128.c b/src/libsystemd/sd-id128/sd-id128.c
index 1e17ea6a063..c12bb1e20be 100644
--- a/src/libsystemd/sd-id128/sd-id128.c
+++ b/src/libsystemd/sd-id128/sd-id128.c
@@ -26,9 +26,9 @@
 #include "sd-id128.h"
 
 #include "fd-util.h"
+#include "hexdecoct.h"
 #include "io-util.h"
 #include "macro.h"
-#include "hexdecoct.h"
 #include "random-util.h"
 #include "util.h"
 
diff --git a/src/libsystemd/sd-netlink/local-addresses.c b/src/libsystemd/sd-netlink/local-addresses.c
index a00865b56bd..d431ba4be4d 100644
--- a/src/libsystemd/sd-netlink/local-addresses.c
+++ b/src/libsystemd/sd-netlink/local-addresses.c
@@ -23,9 +23,9 @@
 #include "sd-netlink.h"
 
 #include "alloc-util.h"
-#include "netlink-util.h"
-#include "macro.h"
 #include "local-addresses.h"
+#include "macro.h"
+#include "netlink-util.h"
 
 static int address_compare(const void *_a, const void *_b) {
         const struct local_address *a = _a, *b = _b;
diff --git a/src/libsystemd/sd-netlink/netlink-util.c b/src/libsystemd/sd-netlink/netlink-util.c
index 6f9fd2993b1..95690b7ff12 100644
--- a/src/libsystemd/sd-netlink/netlink-util.c
+++ b/src/libsystemd/sd-netlink/netlink-util.c
@@ -21,8 +21,8 @@
 
 #include "sd-netlink.h"
 
-#include "netlink-util.h"
 #include "netlink-internal.h"
+#include "netlink-util.h"
 
 int rtnl_set_link_name(sd_netlink **rtnl, int ifindex, const char *name) {
         _cleanup_netlink_message_unref_ sd_netlink_message *message = NULL;
diff --git a/src/libsystemd/sd-netlink/test-local-addresses.c b/src/libsystemd/sd-netlink/test-local-addresses.c
index 71801759700..0b53297ab80 100644
--- a/src/libsystemd/sd-netlink/test-local-addresses.c
+++ b/src/libsystemd/sd-netlink/test-local-addresses.c
@@ -19,10 +19,10 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
+#include "af-list.h"
 #include "alloc-util.h"
 #include "in-addr-util.h"
 #include "local-addresses.h"
-#include "af-list.h"
 
 static void print_local_addresses(struct local_address *a, unsigned n) {
         unsigned i;
diff --git a/src/libsystemd/sd-utf8/sd-utf8.c b/src/libsystemd/sd-utf8/sd-utf8.c
index 381397cc520..9e52db3b3dd 100644
--- a/src/libsystemd/sd-utf8/sd-utf8.c
+++ b/src/libsystemd/sd-utf8/sd-utf8.c
@@ -21,8 +21,8 @@
 
 #include "sd-utf8.h"
 
-#include "util.h"
 #include "utf8.h"
+#include "util.h"
 
 _public_ const char *sd_utf8_is_valid(const char *s) {
         assert_return(s, NULL);
diff --git a/src/libudev/libudev-device-private.c b/src/libudev/libudev-device-private.c
index 2d3e62410c5..fa4e3a2b1e7 100644
--- a/src/libudev/libudev-device-private.c
+++ b/src/libudev/libudev-device-private.c
@@ -18,11 +18,10 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "libudev.h"
-
 #include "device-private.h"
 #include "libudev-device-internal.h"
 #include "libudev-private.h"
+#include "libudev.h"
 
 int udev_device_tag_index(struct udev_device *udev_device, struct udev_device *udev_device_old, bool add) {
         sd_device *device_old = NULL;
diff --git a/src/libudev/libudev-device.c b/src/libudev/libudev-device.c
index 814e016800c..b17ecd870d6 100644
--- a/src/libudev/libudev-device.c
+++ b/src/libudev/libudev-device.c
@@ -34,7 +34,6 @@
 #include <sys/stat.h>
 #include <unistd.h>
 
-#include "libudev.h"
 #include "sd-device.h"
 
 #include "alloc-util.h"
@@ -42,6 +41,7 @@
 #include "device-util.h"
 #include "libudev-device-internal.h"
 #include "libudev-private.h"
+#include "libudev.h"
 #include "parse-util.h"
 
 /**
diff --git a/src/libudev/libudev-enumerate.c b/src/libudev/libudev-enumerate.c
index 442f9615f2d..f15b099ad1c 100644
--- a/src/libudev/libudev-enumerate.c
+++ b/src/libudev/libudev-enumerate.c
@@ -28,13 +28,13 @@
 #include <string.h>
 #include <sys/stat.h>
 
-#include "libudev.h"
 #include "sd-device.h"
 
 #include "alloc-util.h"
 #include "device-enumerator-private.h"
 #include "device-util.h"
 #include "libudev-device-internal.h"
+#include "libudev.h"
 
 /**
  * SECTION:libudev-enumerate
diff --git a/src/libudev/libudev-monitor.c b/src/libudev/libudev-monitor.c
index f870eba9eb2..f1ef4ac96fb 100644
--- a/src/libudev/libudev-monitor.c
+++ b/src/libudev/libudev-monitor.c
@@ -28,13 +28,12 @@
 #include <sys/socket.h>
 #include <unistd.h>
 
-#include "libudev.h"
-
 #include "alloc-util.h"
 #include "fd-util.h"
 #include "fileio.h"
 #include "formats-util.h"
 #include "libudev-private.h"
+#include "libudev.h"
 #include "missing.h"
 #include "mount-util.h"
 #include "socket-util.h"
diff --git a/src/libudev/libudev-queue.c b/src/libudev/libudev-queue.c
index 58410b1b8fe..e3dffa6925f 100644
--- a/src/libudev/libudev-queue.c
+++ b/src/libudev/libudev-queue.c
@@ -18,11 +18,11 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <stdlib.h>
-#include <stddef.h>
-#include <unistd.h>
 #include <errno.h>
+#include <stddef.h>
+#include <stdlib.h>
 #include <sys/inotify.h>
+#include <unistd.h>
 
 #include "alloc-util.h"
 #include "fd-util.h"
diff --git a/src/libudev/libudev-util.c b/src/libudev/libudev-util.c
index 574cfeac856..4a75980b1fd 100644
--- a/src/libudev/libudev-util.c
+++ b/src/libudev/libudev-util.c
@@ -24,11 +24,10 @@
 #include <string.h>
 #include <unistd.h>
 
-#include "libudev.h"
-
 #include "MurmurHash2.h"
 #include "device-nodes.h"
 #include "libudev-private.h"
+#include "libudev.h"
 #include "syslog-util.h"
 #include "utf8.h"
 
diff --git a/src/libudev/libudev.c b/src/libudev/libudev.c
index 63fb05547de..3f76dd81713 100644
--- a/src/libudev/libudev.c
+++ b/src/libudev/libudev.c
@@ -24,11 +24,10 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "libudev.h"
-
 #include "alloc-util.h"
 #include "fd-util.h"
 #include "libudev-private.h"
+#include "libudev.h"
 #include "missing.h"
 #include "string-util.h"
 
diff --git a/src/login/logind-core.c b/src/login/logind-core.c
index 38c426c1aae..36cdbbe0f92 100644
--- a/src/login/logind-core.c
+++ b/src/login/logind-core.c
@@ -19,10 +19,10 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <sys/types.h>
-#include <sys/ioctl.h>
 #include <fcntl.h>
 #include <pwd.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
 #include <linux/vt.h>
 
 #include "alloc-util.h"
diff --git a/src/login/logind-session-device.c b/src/login/logind-session-device.c
index 9bf3ca09955..0c6983d73ae 100644
--- a/src/login/logind-session-device.c
+++ b/src/login/logind-session-device.c
@@ -25,11 +25,10 @@
 #include <sys/ioctl.h>
 #include <sys/types.h>
 
-#include "libudev.h"
-
 #include "alloc-util.h"
 #include "bus-util.h"
 #include "fd-util.h"
+#include "libudev.h"
 #include "logind-session-device.h"
 #include "missing.h"
 #include "util.h"
diff --git a/src/login/logind-session.c b/src/login/logind-session.c
index 6c4ada29fbe..9f03a7b31e3 100644
--- a/src/login/logind-session.c
+++ b/src/login/logind-session.c
@@ -36,7 +36,6 @@
 #include "bus-util.h"
 #include "escape.h"
 #include "fd-util.h"
-#include "fd-util.h"
 #include "fileio.h"
 #include "formats-util.h"
 #include "io-util.h"
diff --git a/src/login/logind-utmp.c b/src/login/logind-utmp.c
index 3e7a935a34a..3bd61a81fd5 100644
--- a/src/login/logind-utmp.c
+++ b/src/login/logind-utmp.c
@@ -20,9 +20,9 @@
 ***/
 
 #include <errno.h>
+#include <pwd.h>
 #include <string.h>
 #include <unistd.h>
-#include <pwd.h>
 
 #include "sd-messages.h"
 
diff --git a/src/login/logind.c b/src/login/logind.c
index 7b41174c64b..04f467ceb4d 100644
--- a/src/login/logind.c
+++ b/src/login/logind.c
@@ -24,7 +24,6 @@
 #include <string.h>
 #include <unistd.h>
 
-#include "libudev.h"
 #include "sd-daemon.h"
 
 #include "alloc-util.h"
@@ -35,6 +34,7 @@
 #include "dirent-util.h"
 #include "fd-util.h"
 #include "formats-util.h"
+#include "libudev.h"
 #include "logind.h"
 #include "signal-util.h"
 #include "strv.h"
diff --git a/src/login/sysfs-show.c b/src/login/sysfs-show.c
index e9ca4bb03d0..86acee5751d 100644
--- a/src/login/sysfs-show.c
+++ b/src/login/sysfs-show.c
@@ -22,9 +22,8 @@
 #include <errno.h>
 #include <string.h>
 
-#include "libudev.h"
-
 #include "alloc-util.h"
+#include "libudev.h"
 #include "locale-util.h"
 #include "path-util.h"
 #include "string-util.h"
diff --git a/src/login/test-login-shared.c b/src/login/test-login-shared.c
index 4c4275d1245..ac327f71fb2 100644
--- a/src/login/test-login-shared.c
+++ b/src/login/test-login-shared.c
@@ -19,8 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "macro.h"
 #include "login-util.h"
+#include "macro.h"
 
 static void test_session_id_valid(void) {
         assert_se(session_id_valid("c1"));
diff --git a/src/login/test-login-tables.c b/src/login/test-login-tables.c
index a4196bf14b3..4fbc893a9a0 100644
--- a/src/login/test-login-tables.c
+++ b/src/login/test-login-tables.c
@@ -19,7 +19,6 @@
 
 #include "logind-action.h"
 #include "logind-session.h"
-
 #include "test-tables.h"
 
 int main(int argc, char **argv) {
diff --git a/src/machine-id-setup/machine-id-setup-main.c b/src/machine-id-setup/machine-id-setup-main.c
index f1165ea09ca..d805bcfdca7 100644
--- a/src/machine-id-setup/machine-id-setup-main.c
+++ b/src/machine-id-setup/machine-id-setup-main.c
@@ -26,8 +26,8 @@
 
 #include "log.h"
 #include "machine-id-setup.h"
-#include "util.h"
 #include "path-util.h"
+#include "util.h"
 
 static char *arg_root = NULL;
 static bool arg_commit = false;
diff --git a/src/machine/machine.c b/src/machine/machine.c
index 196bc4b8f4f..282079f228e 100644
--- a/src/machine/machine.c
+++ b/src/machine/machine.c
@@ -29,6 +29,7 @@
 #include "bus-error.h"
 #include "bus-util.h"
 #include "escape.h"
+#include "extract-word.h"
 #include "fd-util.h"
 #include "fileio.h"
 #include "formats-util.h"
@@ -42,7 +43,6 @@
 #include "terminal-util.h"
 #include "unit-name.h"
 #include "util.h"
-#include "extract-word.h"
 
 Machine* machine_new(Manager *manager, MachineClass class, const char *name) {
         Machine *m;
diff --git a/src/machine/test-machine-tables.c b/src/machine/test-machine-tables.c
index 4aae426050d..f851a4d37d8 100644
--- a/src/machine/test-machine-tables.c
+++ b/src/machine/test-machine-tables.c
@@ -18,7 +18,6 @@
 ***/
 
 #include "machine.h"
-
 #include "test-tables.h"
 
 int main(int argc, char **argv) {
diff --git a/src/network/networkctl.c b/src/network/networkctl.c
index 446b048ef1b..6fcb3050c77 100644
--- a/src/network/networkctl.c
+++ b/src/network/networkctl.c
@@ -36,7 +36,6 @@
 #include "lldp.h"
 #include "local-addresses.h"
 #include "locale-util.h"
-#include "locale-util.h"
 #include "netlink-util.h"
 #include "pager.h"
 #include "parse-util.h"
diff --git a/src/network/networkd-fdb.c b/src/network/networkd-fdb.c
index c9222b8cb8e..6e5480ee220 100644
--- a/src/network/networkd-fdb.c
+++ b/src/network/networkd-fdb.c
@@ -19,8 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <net/if.h>
 #include <net/ethernet.h>
+#include <net/if.h>
 
 #include "alloc-util.h"
 #include "conf-parser.h"
diff --git a/src/network/networkd-ipv4ll.c b/src/network/networkd-ipv4ll.c
index 506654b5d7c..f4aac4bb932 100644
--- a/src/network/networkd-ipv4ll.c
+++ b/src/network/networkd-ipv4ll.c
@@ -22,8 +22,8 @@
 #include <netinet/ether.h>
 #include <linux/if.h>
 
-#include "networkd-link.h"
 #include "network-internal.h"
+#include "networkd-link.h"
 
 static int ipv4ll_address_lost(Link *link) {
         _cleanup_address_free_ Address *address = NULL;
diff --git a/src/network/networkd-link-bus.c b/src/network/networkd-link-bus.c
index 11b35d6cf80..d09a3c2d07d 100644
--- a/src/network/networkd-link-bus.c
+++ b/src/network/networkd-link-bus.c
@@ -19,13 +19,12 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "bus-util.h"
-#include "strv.h"
-
 #include "alloc-util.h"
+#include "bus-util.h"
 #include "networkd-link.h"
 #include "networkd.h"
 #include "parse-util.h"
+#include "strv.h"
 
 static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_operational_state, link_operstate, LinkOperationalState);
 static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_administrative_state, link_state, LinkState);
diff --git a/src/network/networkd-netdev-bond.c b/src/network/networkd-netdev-bond.c
index 4e4755f86f9..50b9021d095 100644
--- a/src/network/networkd-netdev-bond.c
+++ b/src/network/networkd-netdev-bond.c
@@ -29,8 +29,8 @@
 #include "conf-parser.h"
 #include "missing.h"
 #include "networkd-netdev-bond.h"
-#include "string-util.h"
 #include "string-table.h"
+#include "string-util.h"
 
 /*
  * Number of seconds between instances where the bonding
diff --git a/src/network/networkd-netdev-bridge.c b/src/network/networkd-netdev-bridge.c
index 57c58d83b4c..a991bdb5fba 100644
--- a/src/network/networkd-netdev-bridge.c
+++ b/src/network/networkd-netdev-bridge.c
@@ -22,9 +22,9 @@
 
 #include <net/if.h>
 
-#include "networkd-netdev-bridge.h"
 #include "missing.h"
 #include "netlink-util.h"
+#include "networkd-netdev-bridge.h"
 
 /* callback for brige netdev's parameter set */
 static int netdev_bridge_set_handler(sd_netlink *rtnl, sd_netlink_message *m, void *userdata) {
diff --git a/src/network/networkd-netdev-tuntap.c b/src/network/networkd-netdev-tuntap.c
index 851e83537e7..3d504a85644 100644
--- a/src/network/networkd-netdev-tuntap.c
+++ b/src/network/networkd-netdev-tuntap.c
@@ -19,8 +19,8 @@
     along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <sys/ioctl.h>
 #include <net/if.h>
+#include <sys/ioctl.h>
 #include <linux/if_tun.h>
 
 #include "alloc-util.h"
diff --git a/src/network/networkd-netdev-veth.c b/src/network/networkd-netdev-veth.c
index bee1a167263..773a1ee6d18 100644
--- a/src/network/networkd-netdev-veth.c
+++ b/src/network/networkd-netdev-veth.c
@@ -23,6 +23,7 @@
 #include <linux/veth.h>
 
 #include "sd-netlink.h"
+
 #include "networkd-netdev-veth.h"
 
 static int netdev_veth_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *m) {
diff --git a/src/network/networkd-netdev-vxlan.c b/src/network/networkd-netdev-vxlan.c
index 755ad2f9347..7932b93335f 100644
--- a/src/network/networkd-netdev-vxlan.c
+++ b/src/network/networkd-netdev-vxlan.c
@@ -22,10 +22,11 @@
 #include <net/if.h>
 
 #include "sd-netlink.h"
-#include "networkd-netdev-vxlan.h"
-#include "networkd-link.h"
+
 #include "conf-parser.h"
 #include "missing.h"
+#include "networkd-link.h"
+#include "networkd-netdev-vxlan.h"
 
 static int netdev_vxlan_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *m) {
         VxLan *v;
diff --git a/src/network/test-network-tables.c b/src/network/test-network-tables.c
index 438214015d8..ecbbe6c3c9f 100644
--- a/src/network/test-network-tables.c
+++ b/src/network/test-network-tables.c
@@ -1,11 +1,10 @@
-#include "networkd.h"
-#include "networkd-netdev-bond.h"
-#include "networkd-netdev-macvlan.h"
 #include "dhcp6-internal.h"
 #include "dhcp6-protocol.h"
-#include "netlink-internal.h"
 #include "ethtool-util.h"
-
+#include "netlink-internal.h"
+#include "networkd-netdev-bond.h"
+#include "networkd-netdev-macvlan.h"
+#include "networkd.h"
 #include "test-tables.h"
 
 int main(int argc, char **argv) {
diff --git a/src/network/test-network.c b/src/network/test-network.c
index dbed3795e3f..a1a77b68677 100644
--- a/src/network/test-network.c
+++ b/src/network/test-network.c
@@ -20,9 +20,9 @@
 ***/
 
 #include "alloc-util.h"
-#include "networkd.h"
-#include "network-internal.h"
 #include "dhcp-lease-internal.h"
+#include "network-internal.h"
+#include "networkd.h"
 
 static void test_deserialize_in_addr(void) {
         _cleanup_free_ struct in_addr *addresses = NULL;
diff --git a/src/nspawn/nspawn-network.c b/src/nspawn/nspawn-network.c
index 92dfb945e00..04d8da3bc8a 100644
--- a/src/nspawn/nspawn-network.c
+++ b/src/nspawn/nspawn-network.c
@@ -22,18 +22,18 @@
 #include <linux/veth.h>
 #include <net/if.h>
 
-#include "libudev.h"
 #include "sd-id128.h"
 #include "sd-netlink.h"
 
 #include "alloc-util.h"
 #include "ether-addr-util.h"
+#include "libudev.h"
 #include "netlink-util.h"
+#include "nspawn-network.h"
 #include "siphash24.h"
 #include "string-util.h"
 #include "udev-util.h"
 #include "util.h"
-#include "nspawn-network.h"
 
 #define HOST_HASH_KEY SD_ID128_MAKE(1a,37,6f,c7,46,ec,45,0b,ad,a3,d5,31,06,60,5d,b1)
 #define CONTAINER_HASH_KEY SD_ID128_MAKE(c3,c4,f9,19,b5,57,b2,1c,e6,cf,14,27,03,9c,ee,a2)
diff --git a/src/quotacheck/quotacheck.c b/src/quotacheck/quotacheck.c
index dc2911e4e8b..883d96608d4 100644
--- a/src/quotacheck/quotacheck.c
+++ b/src/quotacheck/quotacheck.c
@@ -25,11 +25,11 @@
 #include <sys/prctl.h>
 #include <unistd.h>
 
+#include "proc-cmdline.h"
 #include "process-util.h"
 #include "signal-util.h"
 #include "string-util.h"
 #include "util.h"
-#include "proc-cmdline.h"
 
 static bool arg_skip = false;
 static bool arg_force = false;
diff --git a/src/remount-fs/remount-fs.c b/src/remount-fs/remount-fs.c
index 57f99c9ef0c..b155f991bb6 100644
--- a/src/remount-fs/remount-fs.c
+++ b/src/remount-fs/remount-fs.c
@@ -19,12 +19,12 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <unistd.h>
 #include <errno.h>
+#include <mntent.h>
 #include <string.h>
 #include <sys/stat.h>
 #include <sys/wait.h>
-#include <mntent.h>
+#include <unistd.h>
 
 #include "exit-status.h"
 #include "log.h"
diff --git a/src/resolve-host/resolve-host.c b/src/resolve-host/resolve-host.c
index 432e62dd9f8..eb4e646846b 100644
--- a/src/resolve-host/resolve-host.c
+++ b/src/resolve-host/resolve-host.c
@@ -19,8 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <net/if.h>
 #include <getopt.h>
+#include <net/if.h>
 
 #include "sd-bus.h"
 
diff --git a/src/resolve/resolved-llmnr.c b/src/resolve/resolved-llmnr.c
index 5c3a4a00c30..6a7ff9d2458 100644
--- a/src/resolve/resolved-llmnr.c
+++ b/src/resolve/resolved-llmnr.c
@@ -19,8 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  ***/
 
-#include <resolv.h>
 #include <netinet/in.h>
+#include <resolv.h>
 
 #include "fd-util.h"
 #include "resolved-llmnr.h"
diff --git a/src/rfkill/rfkill.c b/src/rfkill/rfkill.c
index 5c45a3ae6c5..45a41ccd336 100644
--- a/src/rfkill/rfkill.c
+++ b/src/rfkill/rfkill.c
@@ -22,7 +22,6 @@
 #include <linux/rfkill.h>
 #include <poll.h>
 
-#include "libudev.h"
 #include "sd-daemon.h"
 
 #include "alloc-util.h"
@@ -30,6 +29,7 @@
 #include "fd-util.h"
 #include "fileio.h"
 #include "io-util.h"
+#include "libudev.h"
 #include "mkdir.h"
 #include "parse-util.h"
 #include "proc-cmdline.h"
diff --git a/src/run/run.c b/src/run/run.c
index 38a482bb117..df6a4f0074a 100644
--- a/src/run/run.c
+++ b/src/run/run.c
@@ -33,6 +33,7 @@
 #include "event-util.h"
 #include "fd-util.h"
 #include "formats-util.h"
+#include "parse-util.h"
 #include "path-util.h"
 #include "ptyfwd.h"
 #include "signal-util.h"
@@ -41,7 +42,6 @@
 #include "terminal-util.h"
 #include "unit-name.h"
 #include "user-util.h"
-#include "parse-util.h"
 
 static bool arg_ask_password = true;
 static bool arg_scope = false;
diff --git a/src/shared/acl-util.c b/src/shared/acl-util.c
index 79f5a605796..35f2e1b67dd 100644
--- a/src/shared/acl-util.c
+++ b/src/shared/acl-util.c
@@ -22,8 +22,8 @@
 #include <errno.h>
 #include <stdbool.h>
 
-#include "alloc-util.h"
 #include "acl-util.h"
+#include "alloc-util.h"
 #include "string-util.h"
 #include "strv.h"
 #include "user-util.h"
diff --git a/src/shared/acpi-fpdt.c b/src/shared/acpi-fpdt.c
index 8e36067f745..30e03c0652f 100644
--- a/src/shared/acpi-fpdt.c
+++ b/src/shared/acpi-fpdt.c
@@ -25,8 +25,8 @@
 #include <string.h>
 #include <unistd.h>
 
-#include "alloc-util.h"
 #include "acpi-fpdt.h"
+#include "alloc-util.h"
 #include "fd-util.h"
 #include "fileio.h"
 #include "time-util.h"
diff --git a/src/shared/architecture.c b/src/shared/architecture.c
index e2efa4272b7..73937bd5a7f 100644
--- a/src/shared/architecture.c
+++ b/src/shared/architecture.c
@@ -21,9 +21,9 @@
 
 #include <sys/utsname.h>
 
+#include "architecture.h"
 #include "string-table.h"
 #include "string-util.h"
-#include "architecture.h"
 
 int uname_architecture(void) {
 
diff --git a/src/shared/boot-timestamps.c b/src/shared/boot-timestamps.c
index ecbe1aaa0f9..879aca93744 100644
--- a/src/shared/boot-timestamps.c
+++ b/src/shared/boot-timestamps.c
@@ -20,8 +20,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "boot-timestamps.h"
 #include "acpi-fpdt.h"
+#include "boot-timestamps.h"
 #include "efivars.h"
 
 int boot_timestamps(const dual_timestamp *n, dual_timestamp *firmware, dual_timestamp *loader) {
diff --git a/src/shared/clean-ipc.c b/src/shared/clean-ipc.c
index 835fe524234..71cc613704c 100644
--- a/src/shared/clean-ipc.c
+++ b/src/shared/clean-ipc.c
@@ -29,13 +29,13 @@
 #include <sys/stat.h>
 
 #include "clean-ipc.h"
+#include "dirent-util.h"
 #include "fd-util.h"
 #include "fileio.h"
 #include "formats-util.h"
 #include "string-util.h"
 #include "strv.h"
 #include "util.h"
-#include "dirent-util.h"
 
 static int clean_sysvipc_shm(uid_t delete_uid) {
         _cleanup_fclose_ FILE *f = NULL;
diff --git a/src/shared/efivars.c b/src/shared/efivars.c
index 86bb0b57c3d..89deeb9b550 100644
--- a/src/shared/efivars.c
+++ b/src/shared/efivars.c
@@ -19,9 +19,9 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <unistd.h>
-#include <string.h>
 #include <fcntl.h>
+#include <string.h>
+#include <unistd.h>
 
 #include "alloc-util.h"
 #include "dirent-util.h"
diff --git a/src/shared/firewall-util.c b/src/shared/firewall-util.c
index e1782878726..5acfb0191b4 100644
--- a/src/shared/firewall-util.c
+++ b/src/shared/firewall-util.c
@@ -19,9 +19,9 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <sys/types.h>
 #include <arpa/inet.h>
 #include <net/if.h>
+#include <sys/types.h>
 #include <linux/netfilter_ipv4/ip_tables.h>
 #include <linux/netfilter/nf_nat.h>
 #include <linux/netfilter/xt_addrtype.h>
diff --git a/src/shared/path-lookup.c b/src/shared/path-lookup.c
index d71f379e767..4a82bd18cde 100644
--- a/src/shared/path-lookup.c
+++ b/src/shared/path-lookup.c
@@ -19,18 +19,18 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
 #include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 
 #include "alloc-util.h"
-#include "util.h"
-#include "strv.h"
-#include "path-util.h"
 #include "install.h"
-#include "string-util.h"
 #include "path-lookup.h"
+#include "path-util.h"
+#include "string-util.h"
+#include "strv.h"
+#include "util.h"
 
 int user_config_home(char **config_home) {
         const char *e;
diff --git a/src/shared/ptyfwd.c b/src/shared/ptyfwd.c
index 63e81f48949..2666b8f7e22 100644
--- a/src/shared/ptyfwd.c
+++ b/src/shared/ptyfwd.c
@@ -19,9 +19,9 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
+#include <limits.h>
 #include <sys/epoll.h>
 #include <sys/ioctl.h>
-#include <limits.h>
 #include <termios.h>
 
 #include "alloc-util.h"
diff --git a/src/shared/seccomp-util.c b/src/shared/seccomp-util.c
index c518cf83ec4..09baf51661c 100644
--- a/src/shared/seccomp-util.c
+++ b/src/shared/seccomp-util.c
@@ -21,9 +21,9 @@
 
 #include <seccomp.h>
 
+#include "seccomp-util.h"
 #include "string-util.h"
 #include "util.h"
-#include "seccomp-util.h"
 
 const char* seccomp_arch_to_string(uint32_t c) {
 
diff --git a/src/shared/spawn-ask-password-agent.c b/src/shared/spawn-ask-password-agent.c
index 29db855c677..3fcea61873b 100644
--- a/src/shared/spawn-ask-password-agent.c
+++ b/src/shared/spawn-ask-password-agent.c
@@ -25,8 +25,8 @@
 
 #include "log.h"
 #include "process-util.h"
-#include "util.h"
 #include "spawn-ask-password-agent.h"
+#include "util.h"
 
 static pid_t agent_pid = 0;
 
diff --git a/src/shared/spawn-polkit-agent.c b/src/shared/spawn-polkit-agent.c
index ec6e5a8312e..8ea6cb830bf 100644
--- a/src/shared/spawn-polkit-agent.c
+++ b/src/shared/spawn-polkit-agent.c
@@ -19,11 +19,11 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <stdlib.h>
-#include <unistd.h>
-#include <signal.h>
 #include <errno.h>
 #include <poll.h>
+#include <signal.h>
+#include <stdlib.h>
+#include <unistd.h>
 
 #include "fd-util.h"
 #include "io-util.h"
diff --git a/src/shared/sysctl-util.c b/src/shared/sysctl-util.c
index 21cb82ea1cc..70caa542e74 100644
--- a/src/shared/sysctl-util.c
+++ b/src/shared/sysctl-util.c
@@ -30,8 +30,8 @@
 #include "fileio.h"
 #include "log.h"
 #include "string-util.h"
-#include "util.h"
 #include "sysctl-util.h"
+#include "util.h"
 
 char *sysctl_normalize(char *s) {
         char *n;
diff --git a/src/shared/watchdog.c b/src/shared/watchdog.c
index d58f9873d50..7131e94cdb7 100644
--- a/src/shared/watchdog.c
+++ b/src/shared/watchdog.c
@@ -19,15 +19,15 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <sys/ioctl.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <sys/ioctl.h>
 #include <unistd.h>
 #include <linux/watchdog.h>
 
-#include "watchdog.h"
-#include "log.h"
 #include "fd-util.h"
+#include "log.h"
+#include "watchdog.h"
 
 static int watchdog_fd = -1;
 static usec_t watchdog_timeout = USEC_INFINITY;
diff --git a/src/test/test-architecture.c b/src/test/test-architecture.c
index a5b66a7d2f2..35479d67c1c 100644
--- a/src/test/test-architecture.c
+++ b/src/test/test-architecture.c
@@ -19,10 +19,10 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "virt.h"
 #include "architecture.h"
-#include "util.h"
 #include "log.h"
+#include "util.h"
+#include "virt.h"
 
 int main(int argc, char *argv[]) {
         int a, v;
diff --git a/src/test/test-boot-timestamps.c b/src/test/test-boot-timestamps.c
index 06d93af5332..fab33d20c7d 100644
--- a/src/test/test-boot-timestamps.c
+++ b/src/test/test-boot-timestamps.c
@@ -20,11 +20,11 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "util.h"
-#include "log.h"
+#include "acpi-fpdt.h"
 #include "boot-timestamps.h"
 #include "efivars.h"
-#include "acpi-fpdt.h"
+#include "log.h"
+#include "util.h"
 
 static int test_acpi_fpdt(void) {
         usec_t loader_start;
diff --git a/src/test/test-cgroup-mask.c b/src/test/test-cgroup-mask.c
index 85b0d607d63..27460135226 100644
--- a/src/test/test-cgroup-mask.c
+++ b/src/test/test-cgroup-mask.c
@@ -21,10 +21,10 @@
 
 #include <stdio.h>
 
-#include "manager.h"
-#include "unit.h"
 #include "macro.h"
+#include "manager.h"
 #include "test-helper.h"
+#include "unit.h"
 
 static int test_cgroup_mask(void) {
         Manager *m = NULL;
diff --git a/src/test/test-engine.c b/src/test/test-engine.c
index 954ed0d9e07..4f14c587883 100644
--- a/src/test/test-engine.c
+++ b/src/test/test-engine.c
@@ -19,12 +19,12 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <stdio.h>
 #include <errno.h>
+#include <stdio.h>
 #include <string.h>
 
-#include "manager.h"
 #include "bus-util.h"
+#include "manager.h"
 
 int main(int argc, char *argv[]) {
         _cleanup_bus_error_free_ sd_bus_error err = SD_BUS_ERROR_NULL;
diff --git a/src/test/test-fileio.c b/src/test/test-fileio.c
index bde3c7c3cfc..871c71e171a 100644
--- a/src/test/test-fileio.c
+++ b/src/test/test-fileio.c
@@ -19,8 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <stdio.h>
 #include <fcntl.h>
+#include <stdio.h>
 #include <unistd.h>
 
 #include "alloc-util.h"
diff --git a/src/test/test-firewall-util.c b/src/test/test-firewall-util.c
index d636e427c4d..ff66bde0947 100644
--- a/src/test/test-firewall-util.c
+++ b/src/test/test-firewall-util.c
@@ -19,8 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "log.h"
 #include "firewall-util.h"
+#include "log.h"
 
 #define MAKE_IN_ADDR_UNION(a,b,c,d) (union in_addr_union) { .in.s_addr = htobe32((uint32_t) (a) << 24 | (uint32_t) (b) << 16 | (uint32_t) (c) << 8 | (uint32_t) (d))}
 
diff --git a/src/test/test-hashmap.c b/src/test/test-hashmap.c
index d0e65001f52..83cea360e69 100644
--- a/src/test/test-hashmap.c
+++ b/src/test/test-hashmap.c
@@ -17,8 +17,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "util.h"
 #include "hashmap.h"
+#include "util.h"
 
 void test_hashmap_funcs(void);
 void test_ordered_hashmap_funcs(void);
diff --git a/src/test/test-install.c b/src/test/test-install.c
index 359b2623476..ef6f1efb896 100644
--- a/src/test/test-install.c
+++ b/src/test/test-install.c
@@ -19,8 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <string.h>
 #include <stdio.h>
+#include <string.h>
 
 #include "install.h"
 
diff --git a/src/test/test-job-type.c b/src/test/test-job-type.c
index af0d76e8947..75ce3a349e3 100644
--- a/src/test/test-job-type.c
+++ b/src/test/test-job-type.c
@@ -22,8 +22,8 @@
 #include <stdio.h>
 
 #include "job.h"
-#include "unit.h"
 #include "service.h"
+#include "unit.h"
 
 int main(int argc, char*argv[]) {
         JobType a, b, c, ab, bc, ab_c, bc_a, a_bc;
diff --git a/src/test/test-libudev.c b/src/test/test-libudev.c
index 350eaf734dd..422926ef456 100644
--- a/src/test/test-libudev.c
+++ b/src/test/test-libudev.c
@@ -24,7 +24,6 @@
 #include <unistd.h>
 
 #include "libudev.h"
-
 #include "string-util.h"
 #include "udev-util.h"
 #include "util.h"
diff --git a/src/test/test-locale-util.c b/src/test/test-locale-util.c
index 97650753657..427c698d1d0 100644
--- a/src/test/test-locale-util.c
+++ b/src/test/test-locale-util.c
@@ -19,8 +19,8 @@
 
 
 #include "locale-util.h"
-#include "strv.h"
 #include "macro.h"
+#include "strv.h"
 
 static void test_get_locales(void) {
         _cleanup_strv_free_ char **locales = NULL;
diff --git a/src/test/test-log.c b/src/test/test-log.c
index 9dcfa2f2748..a01df9b0492 100644
--- a/src/test/test-log.c
+++ b/src/test/test-log.c
@@ -22,9 +22,9 @@
 #include <stddef.h>
 #include <unistd.h>
 
+#include "formats-util.h"
 #include "log.h"
 #include "util.h"
-#include "formats-util.h"
 
 int main(int argc, char* argv[]) {
 
diff --git a/src/test/test-loopback.c b/src/test/test-loopback.c
index e3e5a95add2..556938a0f89 100644
--- a/src/test/test-loopback.c
+++ b/src/test/test-loopback.c
@@ -19,11 +19,11 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <string.h>
 #include <stdio.h>
+#include <string.h>
 
-#include "loopback-setup.h"
 #include "log.h"
+#include "loopback-setup.h"
 
 int main(int argc, char* argv[]) {
         int r;
diff --git a/src/test/test-ns.c b/src/test/test-ns.c
index 3050be9e9d1..1175114a3a9 100644
--- a/src/test/test-ns.c
+++ b/src/test/test-ns.c
@@ -22,8 +22,8 @@
 #include <stdlib.h>
 #include <unistd.h>
 
-#include "namespace.h"
 #include "log.h"
+#include "namespace.h"
 
 int main(int argc, char *argv[]) {
         const char * const writable[] = {
diff --git a/src/test/test-ratelimit.c b/src/test/test-ratelimit.c
index 462b55cdb3d..990b834c79a 100644
--- a/src/test/test-ratelimit.c
+++ b/src/test/test-ratelimit.c
@@ -19,9 +19,9 @@
 
 #include <unistd.h>
 
+#include "macro.h"
 #include "ratelimit.h"
 #include "time-util.h"
-#include "macro.h"
 
 static void test_ratelimit_test(void) {
         int i;
diff --git a/src/test/test-sched-prio.c b/src/test/test-sched-prio.c
index ebc9110c4d7..8396ae60f3d 100644
--- a/src/test/test-sched-prio.c
+++ b/src/test/test-sched-prio.c
@@ -21,8 +21,8 @@
 
 #include <sched.h>
 
-#include "manager.h"
 #include "macro.h"
+#include "manager.h"
 
 int main(int argc, char *argv[]) {
         Manager *m = NULL;
diff --git a/src/test/test-siphash24.c b/src/test/test-siphash24.c
index 0200e146ad8..7e398901101 100644
--- a/src/test/test-siphash24.c
+++ b/src/test/test-siphash24.c
@@ -19,8 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "util.h"
 #include "siphash24.h"
+#include "util.h"
 
 #define ITERATIONS 10000000ULL
 
diff --git a/src/test/test-sleep.c b/src/test/test-sleep.c
index 4308ddfb64e..fb115ce4f3e 100644
--- a/src/test/test-sleep.c
+++ b/src/test/test-sleep.c
@@ -21,10 +21,10 @@
 
 #include <stdio.h>
 
-#include "util.h"
 #include "log.h"
 #include "sleep-config.h"
 #include "strv.h"
+#include "util.h"
 
 static void test_sleep(void) {
         _cleanup_strv_free_ char
diff --git a/src/test/test-tables.c b/src/test/test-tables.c
index da27cde3dab..aef992ee3cc 100644
--- a/src/test/test-tables.c
+++ b/src/test/test-tables.c
@@ -36,6 +36,7 @@
 #include "logs-show.h"
 #include "mount.h"
 #include "path.h"
+#include "rlimit-util.h"
 #include "scope.h"
 #include "service.h"
 #include "slice.h"
@@ -43,13 +44,11 @@
 #include "socket.h"
 #include "swap.h"
 #include "target.h"
+#include "test-tables.h"
 #include "timer.h"
 #include "unit-name.h"
 #include "unit.h"
 #include "util.h"
-#include "rlimit-util.h"
-
-#include "test-tables.h"
 
 int main(int argc, char **argv) {
         test_table(architecture, ARCHITECTURE);
diff --git a/src/test/test-terminal-util.c b/src/test/test-terminal-util.c
index e940b5a204c..84b448a0957 100644
--- a/src/test/test-terminal-util.c
+++ b/src/test/test-terminal-util.c
@@ -18,8 +18,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <stdio.h>
 #include <stdbool.h>
+#include <stdio.h>
 
 #include "fd-util.h"
 #include "fileio.h"
diff --git a/src/test/test-time.c b/src/test/test-time.c
index 820e4aaee25..8896b2c92bb 100644
--- a/src/test/test-time.c
+++ b/src/test/test-time.c
@@ -19,8 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "time-util.h"
 #include "strv.h"
+#include "time-util.h"
 
 static void test_parse_sec(void) {
         usec_t u;
diff --git a/src/test/test-unaligned.c b/src/test/test-unaligned.c
index ec52db262ca..b18b3fca0e2 100644
--- a/src/test/test-unaligned.c
+++ b/src/test/test-unaligned.c
@@ -17,8 +17,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "unaligned.h"
 #include "sparse-endian.h"
+#include "unaligned.h"
 #include "util.h"
 
 static uint8_t data[] = {
diff --git a/src/test/test-utf8.c b/src/test/test-utf8.c
index 0af8349732e..e98be5763ca 100644
--- a/src/test/test-utf8.c
+++ b/src/test/test-utf8.c
@@ -20,9 +20,9 @@
 ***/
 
 #include "alloc-util.h"
+#include "string-util.h"
 #include "utf8.h"
 #include "util.h"
-#include "string-util.h"
 
 static void test_utf8_is_printable(void) {
         assert_se(utf8_is_printable("ascii is valid\tunicode", 22));
diff --git a/src/test/test-watchdog.c b/src/test/test-watchdog.c
index 2e5d0c3aaeb..d10d9f49af3 100644
--- a/src/test/test-watchdog.c
+++ b/src/test/test-watchdog.c
@@ -21,8 +21,8 @@
 
 #include <unistd.h>
 
-#include "watchdog.h"
 #include "log.h"
+#include "watchdog.h"
 
 int main(int argc, char *argv[]) {
         usec_t t = 10 * USEC_PER_SEC;
diff --git a/src/udev/ata_id/ata_id.c b/src/udev/ata_id/ata_id.c
index 1e414664ce7..be3471013d4 100644
--- a/src/udev/ata_id/ata_id.c
+++ b/src/udev/ata_id/ata_id.c
@@ -37,10 +37,9 @@
 #include <sys/types.h>
 #include <unistd.h>
 
-#include "libudev.h"
-
 #include "fd-util.h"
 #include "libudev-private.h"
+#include "libudev.h"
 #include "log.h"
 #include "udev-util.h"
 
diff --git a/src/udev/cdrom_id/cdrom_id.c b/src/udev/cdrom_id/cdrom_id.c
index 72f284f7108..3ca576d75b8 100644
--- a/src/udev/cdrom_id/cdrom_id.c
+++ b/src/udev/cdrom_id/cdrom_id.c
@@ -34,9 +34,8 @@
 #include <time.h>
 #include <unistd.h>
 
-#include "libudev.h"
-
 #include "libudev-private.h"
+#include "libudev.h"
 #include "random-util.h"
 
 /* device info */
diff --git a/src/udev/mtd_probe/mtd_probe.c b/src/udev/mtd_probe/mtd_probe.c
index 67b750c4b36..462fab7623b 100644
--- a/src/udev/mtd_probe/mtd_probe.c
+++ b/src/udev/mtd_probe/mtd_probe.c
@@ -17,14 +17,14 @@
  * Boston, MA  02110-1301  USA
  */
 
-#include <stdio.h>
-#include <sys/ioctl.h>
-#include <mtd/mtd-user.h>
-#include <sys/types.h>
-#include <sys/stat.h>
 #include <fcntl.h>
-#include <unistd.h>
+#include <mtd/mtd-user.h>
+#include <stdio.h>
 #include <stdlib.h>
+#include <sys/ioctl.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
 
 #include "mtd_probe.h"
 
diff --git a/src/udev/mtd_probe/probe_smartmedia.c b/src/udev/mtd_probe/probe_smartmedia.c
index a007ccee2fc..6a6c5522a76 100644
--- a/src/udev/mtd_probe/probe_smartmedia.c
+++ b/src/udev/mtd_probe/probe_smartmedia.c
@@ -17,15 +17,16 @@
  * Boston, MA  02110-1301  USA
  */
 
+#include <fcntl.h>
+#include <mtd/mtd-user.h>
+#include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <mtd/mtd-user.h>
 #include <string.h>
-#include <sys/types.h>
 #include <sys/stat.h>
-#include <fcntl.h>
+#include <sys/types.h>
 #include <unistd.h>
-#include <stdint.h>
+
 #include "mtd_probe.h"
 
 static const uint8_t cis_signature[] = {
diff --git a/src/udev/scsi_id/scsi_id.c b/src/udev/scsi_id/scsi_id.c
index 46556916429..ff16344316c 100644
--- a/src/udev/scsi_id/scsi_id.c
+++ b/src/udev/scsi_id/scsi_id.c
@@ -29,10 +29,9 @@
 #include <sys/stat.h>
 #include <unistd.h>
 
-#include "libudev.h"
-
 #include "fd-util.h"
 #include "libudev-private.h"
+#include "libudev.h"
 #include "scsi_id.h"
 #include "string-util.h"
 #include "udev-util.h"
diff --git a/src/udev/scsi_id/scsi_serial.c b/src/udev/scsi_id/scsi_serial.c
index c7ef783684b..71a518a4537 100644
--- a/src/udev/scsi_id/scsi_serial.c
+++ b/src/udev/scsi_id/scsi_serial.c
@@ -33,9 +33,8 @@
 #include <time.h>
 #include <unistd.h>
 
-#include "libudev.h"
-
 #include "libudev-private.h"
+#include "libudev.h"
 #include "random-util.h"
 #include "scsi.h"
 #include "scsi_id.h"
diff --git a/src/udev/udev-builtin-uaccess.c b/src/udev/udev-builtin-uaccess.c
index bbda9de08c1..3ebe36f0433 100644
--- a/src/udev/udev-builtin-uaccess.c
+++ b/src/udev/udev-builtin-uaccess.c
@@ -18,9 +18,9 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <errno.h>
 
 #include "sd-login.h"
 
diff --git a/src/udev/udev-ctrl.c b/src/udev/udev-ctrl.c
index 1e05be51a54..962de22f43b 100644
--- a/src/udev/udev-ctrl.c
+++ b/src/udev/udev-ctrl.c
@@ -10,13 +10,13 @@
  */
 
 #include <errno.h>
-#include <stdlib.h>
-#include <stddef.h>
-#include <string.h>
-#include <unistd.h>
 #include <poll.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
 #include <sys/socket.h>
 #include <sys/un.h>
+#include <unistd.h>
 
 #include "alloc-util.h"
 #include "fd-util.h"
diff --git a/src/udev/udev-watch.c b/src/udev/udev-watch.c
index 9aa5ab185d5..f1fdccaed88 100644
--- a/src/udev/udev-watch.c
+++ b/src/udev/udev-watch.c
@@ -17,12 +17,12 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <errno.h>
-#include <stdio.h>
 #include <dirent.h>
+#include <errno.h>
 #include <stddef.h>
-#include <unistd.h>
+#include <stdio.h>
 #include <sys/inotify.h>
+#include <unistd.h>
 
 #include "udev.h"
 
diff --git a/src/udev/udevadm-control.c b/src/udev/udevadm-control.c
index 78170463b65..989decbe955 100644
--- a/src/udev/udevadm-control.c
+++ b/src/udev/udevadm-control.c
@@ -13,15 +13,15 @@
  */
 
 #include <errno.h>
+#include <getopt.h>
+#include <stddef.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <stddef.h>
 #include <string.h>
 #include <unistd.h>
-#include <getopt.h>
 
-#include "udev.h"
 #include "udev-util.h"
+#include "udev.h"
 
 static void print_help(void) {
         printf("%s control COMMAND\n\n"
diff --git a/src/udev/udevadm-monitor.c b/src/udev/udevadm-monitor.c
index 30aa53feb2b..f9cb5e63a24 100644
--- a/src/udev/udevadm-monitor.c
+++ b/src/udev/udevadm-monitor.c
@@ -15,15 +15,15 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <stdio.h>
-#include <stddef.h>
-#include <string.h>
 #include <errno.h>
-#include <signal.h>
 #include <getopt.h>
-#include <time.h>
-#include <sys/time.h>
+#include <signal.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
 #include <sys/epoll.h>
+#include <sys/time.h>
+#include <time.h>
 
 #include "fd-util.h"
 #include "formats-util.h"
diff --git a/src/udev/udevadm-settle.c b/src/udev/udevadm-settle.c
index c25071b0fee..6a5dc6e9e44 100644
--- a/src/udev/udevadm-settle.c
+++ b/src/udev/udevadm-settle.c
@@ -17,14 +17,14 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <stdlib.h>
-#include <stddef.h>
-#include <string.h>
-#include <stdio.h>
-#include <unistd.h>
 #include <errno.h>
 #include <getopt.h>
 #include <poll.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
 
 #include "parse-util.h"
 #include "udev.h"
diff --git a/src/udev/v4l_id/v4l_id.c b/src/udev/v4l_id/v4l_id.c
index 607d78a0191..aec6676a332 100644
--- a/src/udev/v4l_id/v4l_id.c
+++ b/src/udev/v4l_id/v4l_id.c
@@ -13,17 +13,17 @@
  * General Public License for more details:
  */
 
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
 #include <ctype.h>
-#include <stdlib.h>
-#include <unistd.h>
+#include <errno.h>
 #include <fcntl.h>
 #include <getopt.h>
-#include <sys/types.h>
-#include <sys/time.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 #include <sys/ioctl.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <unistd.h>
 #include <linux/videodev2.h>
 
 #include "fd-util.h"