this derivation will be built:
  /nix/store/kybn3r2xsbxx0s6df25dlj53jm716hlg-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/kybn3r2xsbxx0s6df25dlj53jm716hlg-bcachefs-module-7.0.0-14-generic.drv'...