these 4 derivations will be built:
  /nix/store/04j418829410kq7v510w728yrb7jmzx0-clan-cli-source.drv
  /nix/store/jpcdsc91p8alawv9xh58v3y05gs6fxw5-clan-cli.drv
  /nix/store/y9cbdncdkkdq9r1vq8zzq8rcpqxqvz4k-tofu.drv
  /nix/store/2pkjyd5023x66nik4222grw8j9gblbpx-dns.drv