these 4 derivations will be built:
  /nix/store/qvyz9zzwc1yd3731p5wd0m0pnrm2ndzx-clan-runtime.drv
  /nix/store/19nh116rldiyf1l6y4bbnwak5qcc0bq0-clan-cli-source.drv
  /nix/store/0c3gm7nmn8vkp3nakxf3gin77vp11gb1-clan-cli.drv
  /nix/store/7f45fky6nclbckgvs2q4xdq3nwn0grjn-nix-shell.drv