this derivation will be built: /nix/store/w8i874ybpy6mn0zav0zikbh3ia3yd053-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/w8i874ybpy6mn0zav0zikbh3ia3yd053-bcachefs-module-7.0.0-38-generic.drv'...