diff --git a/pkg/rootfs/group b/pkg/rootfs/group
index 1dbf901..82d874c 100644
--- a/pkg/rootfs/group
+++ b/pkg/rootfs/group
@@ -1 +1,23 @@
 root:x:0:
+bin:x:1:daemon
+sys:x:2:
+kmem:x:3:
+tape:x:4:
+tty:x:5:
+daemon:x:6:
+floppy:x:7:
+disk:x:8:
+lp:x:9:
+dialout:x:10:
+audio:x:11:
+video:x:12:
+utmp:x:13:
+usb:x:14:
+cdrom:x:15:
+adm:x:16:
+kvm:x:17:
+render:x:18:
+wheel:x:19:
+input:x:24:
+mail:x:34:
+nogroup:x:99:
diff --git a/pkg/rootfs/passwd b/pkg/rootfs/passwd
index aebc492..757a665 100644
--- a/pkg/rootfs/passwd
+++ b/pkg/rootfs/passwd
@@ -1 +1,5 @@
 root:x:0:0:root:/root:/bin/bash
+bin:x:1:1:bin:/dev/null:/bin/false
+daemon:x:6:6:Daemon User:/dev/null:/bin/false
+messagebus:x:18:18:D-Bus Message Daemon User:/var/run/dbus:/bin/false
+nobody:x:99:99:Unprivileged User:/dev/null:/bin/false