Derive Macro NodeConfig 

#[derive(NodeConfig)]
{
    // Attributes available to this derive:
    #[port]
    #[validate]
}

Derive NodeConfig for structured config inputs.

use daedalus_macros::NodeConfig;

#[derive(NodeConfig)]
struct BlurConfig {
    #[port(default = 3, min = 1, max = 31)]
    radius: i32,
}