these 2 derivations will be built:
  /nix/store/20xycwi3qz43wawnrrhx8b1dr9x2jrw5-lsiutil-1.72.tar.gz.drv
  /nix/store/amw0xv974jhnxcai884lp8hq8v73gzjq-lsiutil-1.72.drv