this derivation will be built:
  /nix/store/2acg543k3igv5wsal95gr7v5b6fxxf9n-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/2acg543k3igv5wsal95gr7v5b6fxxf9n-bcachefs-module-7.0.0-30-generic.drv'...