these 2 derivations will be built:
  /nix/store/kcizhp0chacrcpv1dqilakwqnvyd345y-muse-code-1.4.4-R5419.1.drv
  /nix/store/arip3v8cwdnalmb6yr5xfzfi0rp9a7fz-check-muse-code.drv