these 4 derivations will be built:
  /nix/store/y7mjyv7935ghqa0i9nfqz6swcrc3bsm3-clan-runtime.drv
  /nix/store/6ha6slp9yyd25p1szgl18fwcl9igl2sj-clan-cli-source.drv
  /nix/store/6g2lslqlwwav7faj9cpzzl0rjfgqy7fn-clan-cli.drv
  /nix/store/95f0yv4jkv395xp30xr783rwgj2zg6nj-nix-shell.drv