run nixfmt

nix/modules/greetd/nixos.nix

@@ -12,7 +12,7 @@ in
   options.modules.greetd = {
     enable = lib.mkEnableOption "Greetd configuration module";
   };
-  config = { 
+  config = {
     services.greetd = {
       enable = true;
       settings = {
@@ -21,7 +21,7 @@ in
           user = "greeter";
         };
       };
-			};
+    };
     systemd.services.greetd.serviceConfig = {
       Type = "idle";
       StandardInput = "tty";
@@ -32,5 +32,5 @@ in
       TTYVHangup = true;
       TTYVTDisallocate = true;
     };
-	};
+  };
 }