patch-package
--- a/node_modules/react-native/react.gradle
+++ b/node_modules/react-native/react.gradle
@@ -41,6 +41,24 @@ afterEvaluate {
                 resourcesDir.mkdirs()
             }
 
+            // From https://stackoverflow.com/questions/53239705/react-native-error-duplicate-resources-android
+            // Currently has no solution, and does not seem to affect Linux, but affects macOS release builds
+            doLast {
+                def moveFunc = { resSuffix ->
+                    File originalDir = file("$buildDir/generated/res/react/release/drawable-${resSuffix}");
+                    if (originalDir.exists()) {
+                        File destDir = file("$buildDir/../src/main/res/drawable-${resSuffix}");
+                        ant.move(file: originalDir, tofile: destDir);
+                    }
+                }
+            moveFunc.curry("ldpi").call()
+            moveFunc.curry("mdpi").call()
+            moveFunc.curry("hdpi").call()
+            moveFunc.curry("xhdpi").call()
+            moveFunc.curry("xxhdpi").call()
+            moveFunc.curry("xxxhdpi").call()
+            }
+
             // Set up inputs and outputs so gradle can cache the result
             inputs.files fileTree(dir: reactRoot, excludes: inputExcludes)
             outputs.dir jsBundleDir