these 3 derivations will be built:
  /nix/store/72phyvma5kscf0arfmdzds2jcwyhk511-clan-cli-source.drv
  /nix/store/djd4jz9m5r21w40amr0y7sw2wvr9xqvw-clan-cli.drv
  /nix/store/z35gqk5b7g40kxdzpnk8vwlnf516b0kl-check-devshell-not-depends-on-clan-cli.drv