this derivation will be built:
  /nix/store/ja5hpwl4ini2h5fl6zqs76lza6s063sk-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/ja5hpwl4ini2h5fl6zqs76lza6s063sk-bcachefs-module-7.0.0-31-generic.drv'...