these 3 derivations will be built:
  /nix/store/89ss8773gimlmnkz1c688idfdkcb1ia8-clan-cli.drv
  /nix/store/2idkdaads6rnj5byql1d7s8044biqrsk-tofu.drv
  /nix/store/72gn2yp8jv3r48vjbzhigrdajfrc0lri-dns.drv