these 4 derivations will be built:
  /nix/store/gvyz0zcfgj0wrdyn9pndxx2h56jz6qgm-clan-cli-source.drv
  /nix/store/1a5na81lq5656dgwhfjsnpa6599h6c44-clan-cli.drv
  /nix/store/gw2d2mk9k5adrmllzc0g8qxzmfd5ymlv-tofu.drv
  /nix/store/vibxgn3yirmnvca89smwrizz0rk6jva1-dns.drv