these 3 derivations will be built:
  /nix/store/22d9vv1g040lvm2vycnhilszr0haccjl-clan-cli-source.drv
  /nix/store/csz7vnsavfripa1zwkgy1c3diz0z96bv-clan-cli.drv
  /nix/store/pd9n8jvxgvqzpwzdc68xljk231vz9q9q-check-devshell-not-depends-on-clan-cli.drv