these 4 derivations will be built:
  /nix/store/jqkcv2xdcqrc1xyw1yn3h4ix9b6niyv7-clan-cli-source.drv
  /nix/store/239nf0v3xfqsbd75alpcmfsc37ldj3wj-clan-cli.drv
  /nix/store/280klrcmh0m4ca9limwcsdxvsva9iyb4-closure-info.drv
  /nix/store/17w1jyy7z71kbg27d1sbabbq48wamyff-check-vars.drv