these 3 derivations will be built:
  /nix/store/gn6i7pzsmnf6z19g9mfzf6yj8m0sr9pq-clan-cli-source.drv
  /nix/store/151jg4qks1l4bga1sszv9f11chg2483x-clan-cli.drv
  /nix/store/g2h86j7qck2d50shnzi45a8as4ynz8x7-check-devshell-not-depends-on-clan-cli.drv