these 3 derivations will be built:
  /nix/store/ajq2pmdpbbbh29wfdxcbd4l5mpvigw6y-clan-cli-source.drv
  /nix/store/xnwarf6wwqslna2g6i6gk468ab3svvxv-clan-cli.drv
  /nix/store/c1ilsdmrw5gaamxs1yhmc4nk2r73l6kg-check-devshell-not-depends-on-clan-cli.drv