these 4 derivations will be built:
  /nix/store/4hsik22b5ghdncj2ijkc8qqbpqbijrlh-clan-runtime.drv
  /nix/store/ddydrqwgscd00yrfs5p1d2c1ljcka17i-clan-cli-source.drv
  /nix/store/9p69967ww07aba0p1ym5nvj9q5yl302k-clan-cli.drv
  /nix/store/pa4v785wl6zjrbs0fw59cm8v8gax2xgy-nix-shell.drv