calculate-utils-4-lib/tests/templates/testfiles/test_executor_root/etc/dir/subdir/config.json

{
    "languageserver": {
        "clangd": {
            "command": "clangd",
            "rootPatterns": [
                "compile_flags.txt",
                "compile_commands.json"
            ],
            "filetypes": [
                "c",
                "cpp",
                "objc",
                "objcpp"
            ]
        }
    }
}