these 2 derivations will be built:
  /nix/store/4qdz6c4wpr1kmscdbsl8jq5fw676h8lw-muse-code-1.4.15-R8339.1.drv
  /nix/store/q0vlw7y5zbk652v2srgrnq5nd9xp5ral-check-muse-code.drv