these 3 derivations will be built:
  /nix/store/m3wgp2jqr1qb0wxcv12h0708ylqb2b3x-clan-cli-source.drv
  /nix/store/xlqignrpg3rgkclnwg8yn033mf4pbvil-clan-cli.drv
  /nix/store/r64yd7pzqiamlbpzmd6f05zgkxhh3syh-check-devshell-not-depends-on-clan-cli.drv