this derivation will be built:
  /nix/store/yh66a23myjv52ip3d2swbrsc0a6fq5qz-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/yh66a23myjv52ip3d2swbrsc0a6fq5qz-bcachefs-module-7.0.0-14-generic.drv'...