this derivation will be built:
  /nix/store/kns3ynv5v9jw2y3k3n6zv80kz4a3if2g-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/kns3ynv5v9jw2y3k3n6zv80kz4a3if2g-bcachefs-module-7.0.0-29-generic.drv'...