this derivation will be built:
  /nix/store/jmf4l4y69d90k2wn2lvkgfsymqjkflpq-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/jmf4l4y69d90k2wn2lvkgfsymqjkflpq-bcachefs-module-7.0.0-27-generic.drv'...