these 3 derivations will be built:
  /nix/store/jflpbqyabyh4fja0ka734cll1jp9bnj9-freebuff-darwin-arm64.tar.gz.drv
  /nix/store/ssncp38gqk47lc1py7d0y3jn1k7pdi79-freebuff-0.0.182.drv
  /nix/store/v03c0sipjvj43b2bmyvalnlk8ryjclk8-check-freebuff.drv