Added test loginShellInit

modules/nixos/domain.nix

@@ -127,5 +127,9 @@ in
     # Set up home directory
     security.pam.services.login.makeHomeDir = true;
     security.pam.services.sshd.makeHomeDir = true;
+    environment.loginShellInit = ''
+      echo "TEST"
+      groups
+    '';
   };
 }