these 3 derivations will be built:
  /nix/store/9z36n066dvw17qm71azx3zi90dw1yrqw-freebuff-darwin-arm64.tar.gz.drv
  /nix/store/1zzp7zhpna6shcz2c13hd4csn1nia0r3-freebuff-0.2.30.drv
  /nix/store/svm984w3qvznfksvgw7l8nzljby87hkg-check-freebuff.drv