Adjusts user options.

Removes friend users password instead of empty password.
Enables linger for admin users.

modules/nixos/core/users.nix

@@ -35,10 +35,11 @@ in {
         "${inputs.self}/pubkeys/${name}.keys"
       ];
       initialPassword = "";
+      linger = true;
     })) // {
       friends = lib.mkIf config.gg.users.friend {
         isNormalUser = true;
-        initialPassword = "";
+        hashedPassword = "";
       };
     };
   };