fix: add linuxModules/darwinModules in builder

flake.nix

@@ -14,14 +14,12 @@
           system = "aarch64-darwin";
           username = "winston";
           isGraphical = true;
-          extraModules = [ inputs.nekowinston-nur.darwinModules.default ];
         }
         {
           host = "futomaki";
           system = "x86_64-linux";
           username = "winston";
           isGraphical = true;
-          extraModules = [ inputs.nixos-cosmic.nixosModules.default ];
         }
         {
           host = "yuba";

machines/lib.nix

@@ -43,17 +43,22 @@ rec {
         else
           throw "Unsupported system";
       target = ldTernary "nixosConfigurations" "darwinConfigurations";
-      builder = with inputs; ldTernary nixpkgs.lib.nixosSystem darwin.lib.darwinSystem;
+      builder = ldTernary inputs.nixpkgs.lib.nixosSystem inputs.darwin.lib.darwinSystem;
       module = ldTernary "nixosModules" "darwinModules";
       hostPlatform = ldTernary "linux" "darwin";
 
+      linuxModules = [ inputs.nixos-cosmic.nixosModules.default ];
+      darwinModules = [ inputs.nekowinston-nur.darwinModules.default ];
+
       pkgs = inputs.nixpkgs.legacyPackages.${system};
+      inherit (pkgs) lib;
       inherit (pkgs.lib) mkOption types;
     in
     {
       ${target}."${host}" = builder {
         inherit system;
-        modules = [
+        modules =
+          [
             {
               options = {
                 dotfiles = {
@@ -87,7 +92,11 @@ rec {
             ./common/${hostPlatform}
             ./${host}
             inputs.home-manager.${module}.home-manager
-        ] ++ [ (hmCommonConfig { inherit username; }) ] ++ extraModules;
+            (hmCommonConfig { inherit username; })
+          ]
+          ++ lib.optionals pkgs.stdenv.isLinux linuxModules
+          ++ lib.optionals pkgs.stdenv.isDarwin darwinModules
+          ++ extraModules;
         specialArgs = {
           inherit inputs;
         };