these 3 derivations will be built:
  /nix/store/08nyfzgcdg40mns3ac9jy1s5sji64vdr-clan-cli-source.drv
  /nix/store/f86y5sxa8iay1zn96h5yykd4k31y8kdx-clan-cli.drv
  /nix/store/6wfa16vykvfm1vxzlivb460im9zrhpik-nix-shell.drv