this derivation will be built:
  /nix/store/fpbay25gq2a0hk3f93azfc21q9zqb4l0-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/fpbay25gq2a0hk3f93azfc21q9zqb4l0-bcachefs-module-7.0.0-26-generic.drv'...