this derivation will be built: /nix/store/55iv1hyy72p9pzw1jppawgzgjvby1dlr-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/55iv1hyy72p9pzw1jppawgzgjvby1dlr-bcachefs-module-7.0.0-31-generic.drv'...