diff --git a/mkosi.images/system/mkosi.conf.d/10-centos/mkosi.extra/usr/lib/sysusers.d/20-setup-groups.conf b/mkosi.images/system/mkosi.conf.d/10-centos/mkosi.extra/usr/lib/sysusers.d/20-setup-groups.conf
new file mode 100644
index 0000000000..d69ff91cc3
--- /dev/null
+++ b/mkosi.images/system/mkosi.conf.d/10-centos/mkosi.extra/usr/lib/sysusers.d/20-setup-groups.conf
@@ -0,0 +1,24 @@
+g root 0
+g bin 1
+g daemon 2
+g sys 3
+g adm 4
+g tty 5
+g disk 6
+g lp 7
+g mem 8
+g kmem 9
+g wheel 10
+g cdrom 11
+g mail 12
+g man 15
+g dialout 18
+g floppy 19
+g games 20
+g tape 33
+g video 39
+g ftp 50
+g lock 54
+g audio 63
+g users 100
+g nobody 65534
diff --git a/mkosi.images/system/mkosi.conf.d/10-centos/mkosi.extra/usr/lib/sysusers.d/20-setup-users.conf b/mkosi.images/system/mkosi.conf.d/10-centos/mkosi.extra/usr/lib/sysusers.d/20-setup-users.conf
new file mode 100644
index 0000000000..bea0ab3447
--- /dev/null
+++ b/mkosi.images/system/mkosi.conf.d/10-centos/mkosi.extra/usr/lib/sysusers.d/20-setup-users.conf
@@ -0,0 +1,13 @@
+u root 0:0 "Super User" /root /bin/bash
+u bin 1:1 "bin" /bin -
+u daemon 2:2 "daemon" /sbin -
+u adm 3:4 "adm" /var/adm -
+u lp 4:7 "lp" /var/spool/lpd -
+u sync 5:0 "sync" /sbin /bin/sync
+u shutdown 6:0 "shutdown" /sbin /sbin/shutdown
+u halt 7:0 "halt" /sbin /sbin/halt
+u mail 8:12 "mail" /var/spool/mail -
+u operator 11:0 "operator" /root -
+u games 12:100 "games" /usr/games -
+u ftp 14:50 "FTP User" /var/ftp -
+u nobody 65534:65534 "Kernel Overflow User" - -