these 3 derivations will be built:
  /nix/store/5fafsbc0wngcdnkakjyn2w98p4zpbn14-freebuff-darwin-arm64.tar.gz.drv
  /nix/store/v1byjq86ggpljwl4p6v7z587xgli8w7l-freebuff-0.2.35.drv
  /nix/store/3782nhrkwb5v7vq9w1iffdlq7b41barw-check-freebuff.drv