these 3 derivations will be built:
  /nix/store/bjr15djixhin82ny6cq3qkvdki5qcw7s-clan-cli-source.drv
  /nix/store/nkzjyzniilgah3fb72d1amz21ppwb2cg-clan-cli.drv
  /nix/store/bgbmyykagv42cb42hcllw2dy6hnwsvcw-check-devshell-not-depends-on-clan-cli.drv