this derivation will be built:
  /nix/store/b3550j6akz7apj6gn93xck5wd3xb6pqb-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/b3550j6akz7apj6gn93xck5wd3xb6pqb-bcachefs-module-7.0.0-30-generic.drv'...