these 3 derivations will be built:
  /nix/store/yvq9qm0qjs6pcy4mnmqhjbdam6cg1v34-clan-cli-source.drv
  /nix/store/dspqdi4473102n8chz0fnyl04n82733y-clan-cli.drv
  /nix/store/5d00yihfsvsbzn8i4vbyl82p784psdrs-nix-shell.drv