Use OrderByDescending().ThenByDescending()

Proprietary

Replace .OrderByDescending(a).OrderByDescending(b) with .OrderByDescending(a).ThenByDescending(b).

OpenRewrite.Recipes.CSharp.CodeQuality.Linq.UseOrderByDescendingThenByDescending
mod run . --recipe=OpenRewrite.Recipes.CSharp.CodeQuality.Linq.UseOrderByDescendingThenByDescending

Install it once, then run it on every repository under the current directory. New to the Moderne CLI? Set it up.