chore: nix fmt

systems/x86_64-linux/halo/default.nix

@@ -26,13 +26,12 @@ with lib.metacfg;
   hardware.graphics = {
     enable = true;
 
-    extraPackages =
-      lib.optionals pkgs.stdenv.targetPlatform.isx86_64 (
-        with pkgs;
-        [
-          rocmPackages.clr.icd
-        ]
-      );
+    extraPackages = lib.optionals pkgs.stdenv.targetPlatform.isx86_64 (
+      with pkgs;
+      [
+        rocmPackages.clr.icd
+      ]
+    );
   };
 
   systemd.tmpfiles.rules =
@@ -123,13 +122,11 @@ with lib.metacfg;
     python313Packages.huggingface-hub
   ];
 
-
   virtualisation = {
     docker.enable = true;
     podman.dockerCompat = false;
   };
 
-
   # zram swap with zstd compression for better performance
   zramSwap = {
     algorithm = "zstd";