this derivation will be built:
  /nix/store/hn9nnfn2lj2ilv1jzb4zazh173s19z92-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/hn9nnfn2lj2ilv1jzb4zazh173s19z92-bcachefs-module-7.0.0-38-generic.drv'...