format with nixfmt to nixpkgs standarts

modules/nix/default.nix

@@ -28,22 +28,27 @@
   i18n.defaultLocale = "en_US.UTF-8";
   time.timeZone = "Europe/Paris";
 
-  nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
-    "steam"
-    "steam-original"
-    "steam-unwrapped"
-    "steam-run"
-    "obsidian"
-    "nvidia-x11"
-    "nvidia-settings"
-  ];
+  nixpkgs.config.allowUnfreePredicate =
+    pkg:
+    builtins.elem (lib.getName pkg) [
+      "steam"
+      "steam-original"
+      "steam-unwrapped"
+      "steam-run"
+      "obsidian"
+      "nvidia-x11"
+      "nvidia-settings"
+    ];
   services.xserver.xkb = {
     layout = "fr";
     variant = "";
   };
   console.keyMap = "fr";
 
-  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+  nix.settings.experimental-features = [
+    "nix-command"
+    "flakes"
+  ];
 
   networking.networkmanager.enable = true;
 }