fixup! build: add check workflow

Author: nathanregner

flake.nix

@@ -123,10 +123,10 @@
         packages = rec {
           default = platformio2nix;
           inherit platformio2nix;
-
-          makePlatformIOSetupHook = pkgs.callPackage ./setup-hook.nix { };
         };
 
+        makePlatformIOSetupHook = pkgs.callPackage ./setup-hook.nix { };
+
         apps.default = flake-utils.lib.mkApp { drv = platformio2nix; };
 
         formatter = treefmt.config.build.wrapper;