diff --git a/modules/misc/ids.nix b/modules/misc/ids.nix
index 7ddb11cf6ca..87e2eacf911 100644
--- a/modules/misc/ids.nix
+++ b/modules/misc/ids.nix
@@ -51,7 +51,7 @@ in
     uptimed = 29;
     ddclient = 30;
     davfs2 = 31;
-    privoxy = 32;
+    privoxy = 32;    
     # When adding a uid, make sure it doesn't match an existing gid.
 
     nixbld = 30000; # start of range of uids
@@ -89,6 +89,7 @@ in
     polkituser = 28;
     davfs2 = 31;
     privoxy = 32;
+    disnix = 33;
     # When adding a gid, make sure it doesn't match an existing uid.
 
     users = 100;
diff --git a/modules/services/misc/disnix.nix b/modules/services/misc/disnix.nix
index 67d5df84701..09b9cf8fe08 100644
--- a/modules/services/misc/disnix.nix
+++ b/modules/services/misc/disnix.nix
@@ -36,6 +36,11 @@ in
     services.dbus.enable = true;
     services.dbus.packages = [ pkgs.disnix ];
 
+    users.extraGroups = singleton
+      { name = "disnix";
+        gid = config.ids.gids.disnix;
+      };
+      
     jobs.disnix =
       { description = "Disnix server";