chore: Tweak the generation, to remove one indirection

modules/workflows.nix

@@ -25,16 +25,12 @@ let
     str
     ;
 
+  inherit (pkgs) action-validator remarshal runCommand;
+
   cfg = config;
 
   generate =
     name: value:
-    pkgs.callPackage (
-      {
-        runCommand,
-        remarshal,
-        action-validator,
-      }:
     runCommand "${name}.yaml"
       {
         nativeBuildInputs = [
@@ -51,8 +47,7 @@ let
 
         # Check that the workflow is valid
         cd "${cfg.rootSrc}" && action-validator "$out"
-        ''
-    ) { };
+      '';
 
   install =
     name: value: