diff --git a/configuration.nix b/configuration.nix
index 26893e8..39e4db6 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -84,9 +84,11 @@
   # services.xserver.libinput.enable = true;
 
   # Define a user account. Don't forget to set a password with ‘passwd’.
+  users.groups."mira".gid = 1000;
   users.users.mira = {
     isNormalUser = true;
-    extraGroups = ["wheel" "docker"]; # Enable ‘sudo’ for the user.
+    group = "mira";
+    extraGroups = ["wheel" "docker"];
     packages = with pkgs; [
       firefox
       tree