this derivation will be built: /nix/store/6l97li8smwjdq8402yxg30386snc56gz-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/6l97li8smwjdq8402yxg30386snc56gz-bcachefs-module-7.0.0-29-generic.drv'...