these 2 derivations will be built:
  /nix/store/sjjmxriz7blbnqf6yqly657rrx1wzwbw-freebuff-darwin-arm64.tar.gz.drv
  /nix/store/6jg9sd0jxxwy38gga8ccymqh0ggw9wgg-freebuff-0.0.163.drv