diff --git a/modules/config/users-groups.nix b/modules/config/users-groups.nix
index bd32fcafd83..cb50b8bb3c4 100644
--- a/modules/config/users-groups.nix
+++ b/modules/config/users-groups.nix
@@ -115,6 +115,18 @@ let
           { name = "lp";
             gid = ids.gids.lp;
           }
+          { name = "cdrom";
+            gid = ids.gids.cdrom;
+          }
+          { name = "tape";
+            gid = ids.gids.tape;
+          }
+          { name = "video";
+            gid = ids.gids.video;
+          }
+          { name = "dialout";
+            gid = ids.gids.dialout;
+          }
           { name = "nogroup";
             gid = ids.gids.nogroup;
           }
diff --git a/modules/misc/ids.nix b/modules/misc/ids.nix
index cd4b36b0ed9..52a518add3a 100644
--- a/modules/misc/ids.nix
+++ b/modules/misc/ids.nix
@@ -75,7 +75,11 @@ in
     tomcat = 21;
     pulseaudio = 22; # must match `pulseaudio' UID
     gpsd = 23;
-    
+    cdrom = 24;
+    tape = 25;
+    video = 26;
+    dialout = 27;
+
     users = 100;
     nixbld = 30000;
     nogroup = 65534;