this derivation will be built:
  /nix/store/ww3bpy5s55x6n886hrml6hqyac3snjy5-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/ww3bpy5s55x6n886hrml6hqyac3snjy5-bcachefs-module-7.0.0-38-generic.drv'...