this derivation will be built: /nix/store/k4468xp1z653nzk7nf8ihh3kp784fvgw-bcachefs-module-7.0.0-27-generic.drv building '/nix/store/k4468xp1z653nzk7nf8ihh3kp784fvgw-bcachefs-module-7.0.0-27-generic.drv'...