this derivation will be built:
  /nix/store/wh3505msln4mg3y4p9a7f06b5hls8b9a-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/wh3505msln4mg3y4p9a7f06b5hls8b9a-bcachefs-module-7.0.0-38-generic.drv'...