these 3 derivations will be built:
  /nix/store/3yzyiw1z1mjqi6fl92viahppl5ijj2nl-jscpd-5.4.3-vendor.drv
  /nix/store/p7ggfc86z1wdmdzxf77j8pd5f5ck8nzf-jscpd-5.4.3.drv
  /nix/store/v565z7lxim5jrm5cd8r6w5l8m86djf7w-check-jscpd.drv