this derivation will be built:
  /nix/store/51spgcn7n0j8hqcwbgs57jfk3xfg55kl-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/51spgcn7n0j8hqcwbgs57jfk3xfg55kl-bcachefs-module-7.0.0-28-generic.drv'...