these 4 derivations will be built:
  /nix/store/5358vhlypy99xf55vfzdx6h3y58kyfwi-clan-runtime.drv
  /nix/store/b0cwk0hwpnhz1r6nbnpwh1cnjz8mbhl8-clan-cli-source.drv
  /nix/store/bvwk4wbarsa0fqdxdprx63hvzr6bsg9c-clan-cli.drv
  /nix/store/xgcjx55v16lxwqpgf9isjkcnbb64y2b4-nix-shell.drv