these 4 derivations will be built:
  /nix/store/yz4zz42xx6dx13f4jx6zj9gq1wk90wd2-clan-runtime.drv
  /nix/store/w2z1jbd5l5q7zxrpi64jkjcflhxacyk3-clan-cli-source.drv
  /nix/store/lpwf9ahi6qiq8j8d8xp1h6v29v0jarkd-clan-cli.drv
  /nix/store/sp4qmrjxpja3fizngzfshf035vdic7b7-nix-shell.drv