these 3 derivations will be built:
  /nix/store/nnzi2mgcrv1r12ma4ahn3jys0ipckvx6-clan-runtime.drv
  /nix/store/fwjy1x09miyqvpc4b1zj1nl5yw8m07cv-clan-cli-source.drv
  /nix/store/n5hysqf3fx2sncxswsrsrw2w2gqd1kcc-clan-cli.drv