Record the verified Nix dependency hash

Author: elkaix

flake.nix

@@ -161,6 +161,7 @@
               inherit (finalAttrs) pname version src pnpmWorkspaces;
               inherit pnpm;
               fetcherVersion = 3;
+              # Monaco's package patch is part of src, not the fetched dependency closure.
               hash = "sha256-4VF66YT0aN2VVYJjz7giCuq1ECbSPxAVL6v5xIVhLaE=";
             };