these 4 derivations will be built:
  /nix/store/4ll290kr6f431p1ayahsbnfb7jppnmxg-clan-cli-source.drv
  /nix/store/m6fnbnfr9smn40nv79297fi3782s3yrk-clan-cli.drv
  /nix/store/6mr5jsynj3ar91wv808kasq1ckv95633-clan.drv
  /nix/store/lpy2s6i6ri47jlxp7i0894w5bqnd4ksv-nixfiles.drv