these 2 derivations will be built:
  /nix/store/q59v6caj1yqv04iajaf960ypn1xwlmrj-gitclaw-2.2.0.drv
  /nix/store/cv5ycfbpiq0gs6py8v9qg2w99jh3kvnk-check-gitclaw.drv