this derivation will be built:
  /nix/store/zv38c822hwjv6k4yh1gwyc7ps81jq7k1-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/zv38c822hwjv6k4yh1gwyc7ps81jq7k1-bcachefs-module-7.0.0-39-generic.drv'...