these 3 derivations will be built:
  /nix/store/f0sikc2vl1hh1b1ggpa6xgmx2rrg9w2w-freebuff-linux-arm64.tar.gz.drv
  /nix/store/n3qw04rd6bymm2adr435c95ywx9vxmyg-freebuff-0.0.195.drv
  /nix/store/gliimbrl4jk4y8av12xjl0hvk38fxvlv-check-freebuff.drv