this derivation will be built:
  /nix/store/krjw5l7qmzpfzg7d8jxf70775x4xpxdy-bcachefs-module-7.0.0-38-generic-64k.drv
building '/nix/store/krjw5l7qmzpfzg7d8jxf70775x4xpxdy-bcachefs-module-7.0.0-38-generic-64k.drv'...