these 4 derivations will be built:
  /nix/store/v7hjzjm9dsy7wgf9djz4k64n5l2n5xal-jscpd-5.3.3-vendor-staging.drv
  /nix/store/4dbmscsdp2q09vnhbfzwmxykmwxsgssg-jscpd-5.3.3-vendor.drv
  /nix/store/8fkgaxa6jy51g9zzlfzja735b9l99ni1-jscpd-5.3.3.drv
  /nix/store/pp5g74hz415aq23wkd7dsqf2g1nx20fh-check-jscpd.drv