these 3 derivations will be built:
  /nix/store/6kbgb65ngc589fphs8wrnlw4mdvbb2i2-clan-cli-source.drv
  /nix/store/0dpjz9kl99fpmn1vfz7rdw2pyf31xxm4-clan-cli.drv
  /nix/store/s71lkbj7xz5cy26vs83c4imsn5zzxdxr-nix-shell.drv