these 3 derivations will be built:
  /nix/store/m1g9asizqsmm9jf9nyxpcdjd7z0izmmn-freebuff-linux-arm64.tar.gz.drv
  /nix/store/6ycca5bhp065rdi27mrj7yz3x3magd0s-freebuff-0.0.182.drv
  /nix/store/mc9qx1gfy771l46737j62jz8xx8nr0fz-check-freebuff.drv