nuclei-sdk/tools/scripts/nsdk_cli/configs/cpu/std/ux1000.json

{
    "build_config": {
        "CPU_SERIES": "1000"
    },
    "build_configs": {
        "rv64imafdc": {"CORE":"ux1000fd", "ARCH_EXT":""},
        "rv64imafdc_zicond": {"CORE":"ux1000fd", "ARCH_EXT":"", "NMSIS_LIB_ARCH": "rv64imafdc"}
    }
}