add more options for user in mydesktop module

modules/desktop/default.nix

@@ -116,6 +116,31 @@ in {
       description = "SSH key used for git commit signing on this host.";
     };
 
+    user = {
+      id = mkOption {
+        type = types.int;
+        default = 2000;
+        description = "User UID to set, default 2000";
+      };
+      groups = mkOption {
+        type = types.listOf types.str;
+        default = [
+          "wheel"
+          "video"
+          "audio"
+          "camera"
+          "networkmanager"
+          "lp"
+          "kvm"
+          "libvirtd"
+          "adb"
+          "dialout"
+          "tss"
+        ];
+        description = "Groups the user is in";
+      };
+    };
+
     extraSystemPackages = mkOption {
       type = types.listOf types.package;
       default = [];
@@ -130,20 +155,8 @@ in {
     {
       users.users.${user} = {
         isNormalUser = true;
-        uid = 2000;
-        extraGroups = [
-          "wheel"
-          "video"
-          "audio"
-          "camera"
-          "networkmanager"
-          "lp"
-          "kvm"
-          "libvirtd"
-          "adb"
-          "dialout"
-          "tss"
-        ];
+        uid = cfg.user.id;
+        extraGroups = cfg.user.groups;
       };
 
       security = {