these 5 derivations will be built:
  /nix/store/0w3ykk84fhmf53mg4f3rcs1kb0vblgfk-clan-runtime.drv
  /nix/store/y02iggncvjdjb4bf3v3283z13zqlrmpb-clan-cli-source.drv
  /nix/store/y6v63015b66310l853vrhaddjw6qwx9c-clan-cli.drv
  /nix/store/m66i31lxhprzgw7hgggy8s9a153s1v0n-tofu.drv
  /nix/store/87c0wwgyifpz9pr92g87wwy53j79vlw3-cache-new.drv