these 2 derivations will be built:
  /nix/store/jy1dw5kz04wg0wbnpz88l4a92s5scfjl-freebuff-darwin-arm64.tar.gz.drv
  /nix/store/af6npxkqgl3r70fpmbcwkyqapyvhhmv8-freebuff-0.0.180.drv