these 2 derivations will be built:
  /nix/store/5fi5hkp3kydjbavgrd5cmwxsb71kb62s-muse-code-1.4.2-R4684.1.drv
  /nix/store/kgrpvpgasn6928xb79clbcgl72217pjm-check-muse-code.drv