fix: Flake | use nixfmt=classic to format nix files

flake.nix

@@ -40,33 +40,33 @@
     };
   };
 
-  outputs = {nixpkgs, ...} @ inputs: let
-    inherit (nixpkgs) lib;
-    mkHost = host: {
-      ${host} = nixpkgs.lib.nixosSystem {
-        specialArgs = {
-          inherit inputs;
+  outputs = { nixpkgs, ... }@inputs:
+    let
+      inherit (nixpkgs) lib;
+      mkHost = host: {
+        ${host} = nixpkgs.lib.nixosSystem {
+          specialArgs = {
+            inherit inputs;
 
-          # Extend lib with lib.custom
-          lib = nixpkgs.lib.extend (self: super: { custom = import ./lib { inherit (nixpkgs) lib; }; });
+            # Extend lib with lib.custom
+            lib = nixpkgs.lib.extend (self: super: {
+              custom = import ./lib { inherit (nixpkgs) lib; };
+            });
+          };
+
+          modules = [ ./hosts/nixos/${host} ];
         };
+      };
+      mkHostConfigs = hosts:
+        lib.foldl (acc: set: acc // set) { }
+        (lib.map (host: mkHost host) hosts);
+      readHosts = folder: lib.attrNames (builtins.readDir ./hosts/${folder});
+    in {
+      nixosConfigurations = mkHostConfigs (readHosts "nixos");
 
-        modules = [ ./hosts/nixos/${host} ];
+      devShell.x86_64-linux = let pkgs = nixpkgs.legacyPackages.x86_64-linux;
+      in pkgs.mkShell {
+        buildInputs = with pkgs; [ nil nixfmt-classic lua-language-server ];
       };
     };
-    mkHostConfigs = hosts: lib.foldl (acc: set: acc // set) { } (lib.map (host: mkHost host) hosts);
-    readHosts = folder: lib.attrNames (builtins.readDir ./hosts/${folder});
-  in {
-    nixosConfigurations = mkHostConfigs (readHosts "nixos");
-
-    devShell.x86_64-linux = let 
-      pkgs = nixpkgs.legacyPackages.x86_64-linux;
-    in pkgs.mkShell {
-      buildInputs = with pkgs; [
-        nil
-        alejandra
-        lua-language-server
-      ];
-    };
-  };
 }