#[cfg(feature = "std")]
compile_error!(
    "The 'std' feature is enabled, which is incompatible with 'embassy'. \n\
     The 'host' feature (enabled by default) turns on 'std'. \n\
     Please use '--no-default-features --features embassy' to build for MCU\n\
     or verify that you have not included a different feature that requires'std'"
);