> with a complete copy Ok, so make a build script that creates a complete copy for each separate config from the default config and the overrides. Then use th

> with a complete copy Ok, so make a build script that creates a complete copy for each separate config from the default config and the overrides. Then use the complete copies. > I easily see the one line diff among hundreds of thousands using… diff. Yes, and in 5 years when it's not just 1 line? Your approach does NOT scale. You just haven't scaled yet and haven't realized this.