anchor.diff:        otherDeps;
     } // lib.optionalAttrs (reflex-platform.androidSupport) {
       inherit (reflex-platform) androidReflexTodomvc;
  -    inherit (reflex-platform) androidReflexTodomvc-8_4;
  +    inherit (reflex-platform) androidReflexTodomvc-8_6;
       a = reflex-platform.ghcAndroidAarch64.a;
       skeleton-test-project-android = skeleton-test.project.android;
     } // lib.optionalAttrs (reflex-platform.iosSupport) {
       inherit (reflex-platform) iosReflexTodomvc;
  -    inherit (reflex-platform) iosReflexTodomvc-8_4;
  +    inherit (reflex-platform) iosReflexTodomvc-8_6;
       a = reflex-platform.ghcIosAarch64.a;
       skeleton-test-project-ios = skeleton-test.project.ios;
     } // drvListToAttrs otherDeps
  
positive.code:     # attributes in the overlays.
  
      dep = {}
        // reflex-platform.ghcjs8_4._dep
        // (lib.optionalAttrs reflex-platform.androidSupport reflex-platform.ghcAndroidAarch64._dep)
        // benchmark.dep
        ;
  
negative.code:     tryReflexShell = reflex-platform.tryReflexShell;
      ghcjs.reflexTodomvc = jsexeHydra reflex-platform.ghcjs.reflex-todomvc;
      # Doesn't currently build. Removing from CI until fixed.
      ghcjs8_6.reflexTodomvc = jsexeHydra reflex-platform.ghcjs8_6.reflex-todomvc;
      ghc.ReflexTodomvc = reflex-platform.ghc.reflex-todomvc;
      ghc8_6.reflexTodomvc = reflex-platform.ghc8_6.reflex-todomvc;
      profiled = {
        ghc8_6.reflexTodomvc = reflex-platform-profiled.ghc8_6.reflex-todomvc;
      } // lib.optionalAttrs (reflex-platform.androidSupport) {
        inherit (reflex-platform-profiled) androidReflexTodomvc;
        inherit (reflex-platform-profiled) androidReflexTodomvc-8_6;
        a = reflex-platform-profiled.ghcAndroidAarch64.a;
      } // lib.optionalAttrs (reflex-platform.iosSupport) {
        inherit (reflex-platform-profiled) iosReflexTodomvc;
        inherit (reflex-platform-profiled) iosReflexTodomvc-8_6;
        a = reflex-platform-profiled.ghcIosAarch64.a;
      };
      skeleton-test-ghc = skeleton-test.ghc;
  