these 5 derivations will be built:
  /nix/store/2pga83mshs7lf1lh83hfc9klr332hk10-clan-runtime.drv
  /nix/store/7gk4bwai9ykdgryzw3a139mf5yh1wrql-closure-info.drv
  /nix/store/7xd91zqpv9s9md55m55bndfzn3phnbg4-clan-cli-source.drv
  /nix/store/ksffs2vybknamliq6504fbxkxz60sv57-clan-cli.drv
  /nix/store/5llc0pdnmdvfph9rnp1kfa8710w6l9rz-check-vars.drv