this derivation will be built:
  /nix/store/p6av6p3dv0g9amamxlg6wzp6lzqxl3gm-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/p6av6p3dv0g9amamxlg6wzp6lzqxl3gm-bcachefs-module-7.0.0-38-generic.drv'...