these 3 derivations will be built:
  /nix/store/3sjy5q5dldhkg917qlibl73npvi2gfqr-freebuff-darwin-arm64.tar.gz.drv
  /nix/store/i6pl7v977fwik459iax17wdvgadkds67-freebuff-0.0.188.drv
  /nix/store/rllxap2vkf8xq324cldqylbwc8rarsk8-check-freebuff.drv