this derivation will be built: /nix/store/yp4hwfqiihp958xcqncm74dbfmbz7522-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/yp4hwfqiihp958xcqncm74dbfmbz7522-bcachefs-module-7.0.0-30-generic.drv'...