treewide: format using nixfmt-rfc-style

system/gnome.nix

@@ -1,7 +1,8 @@
 # Edit this configuration file to define what should be installed on
 # your system.  Help is available in the configuration.nix(5) man page
 # and in the NixOS manual (accessible by running ‘nixos-help’).
-{ config, pkgs, ... }: {
+{ config, pkgs, ... }:
+{
   # Enable the X11 windowing system.
   services.xserver.enable = true;
   # Enable the GNOME Desktop Environment.
@@ -19,11 +20,14 @@
   };
 
   # services.xserver.displayManager.autologin.user = "lelgenio";
-  environment.systemPackages = with pkgs; with gnome; [
-    gnome-tweaks
-    dconf-editor
+  environment.systemPackages =
+    with pkgs;
+    with gnome;
+    [
+      gnome-tweaks
+      dconf-editor
 
-    chrome-gnome-shell
-    gnomeExtensions.quick-settings-audio-devices-hider
-  ];
+      chrome-gnome-shell
+      gnomeExtensions.quick-settings-audio-devices-hider
+    ];
 }