this derivation will be built:
  /nix/store/ld49vpa6804wjxpkm2b4khl9d8v2zv9l-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/ld49vpa6804wjxpkm2b4khl9d8v2zv9l-bcachefs-module-7.0.0-28-generic.drv'...