this derivation will be built:
  /nix/store/lqdz7kfppaq0kr81p06b13qg0bzjyrqw-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/lqdz7kfppaq0kr81p06b13qg0bzjyrqw-bcachefs-module-7.0.0-31-generic.drv'...