address feedback by @jakubgs

nix/deps/nodejs-patched/default.nix

@@ -50,19 +50,18 @@ stdenv.mkDerivation {
   '';
 
   # Do not add a BuildId to the generated libraries, for reproducibility
-    patchBuildIdPhase = ''
-      substituteInPlace ./node_modules/react-native/ReactAndroid/src/main/jni/CMakeLists.txt --replace \
-          '-Wl,--build-id' \
-          '-Wl,--build-id=none'
-    '';
+  patchBuildIdPhase = ''
+    substituteInPlace ./node_modules/react-native/ReactAndroid/src/main/jni/CMakeLists.txt --replace \
+      '-Wl,--build-id' \
+      '-Wl,--build-id=none'
+  '';
 
   # Remove when we upgrade jest to 29
-    patchJestPhase = ''
-      substituteInPlace ./node_modules/react-native/jest/setup.js --replace \
-          'jest.now()' \
-          'Date.now'
-    '';
-
+  patchJestPhase = ''
+    substituteInPlace ./node_modules/react-native/jest/setup.js --replace \
+      'jest.now()' \
+      'Date.now'
+  '';
 
   installPhase = ''
     mkdir -p $out
@@ -73,9 +72,9 @@ stdenv.mkDerivation {
   # https://github.com/oblador/react-native-keychain/issues/595
   # TODO: remove this patch when we this library fixes above issue
   patchKeyChainPhase = ''
-   sed -i -e '/classpath/d' \
-          -e '/apply plugin: "com\.adarshr\.test-logger"/d' \
-          ./node_modules/react-native-keychain/android/build.gradle
+    sed -i -e '/classpath/d' \
+      -e '/apply plugin: "com\.adarshr\.test-logger"/d' \
+      ./node_modules/react-native-keychain/android/build.gradle
   '';
 
   # Fix for :react-native-camera-kit:compileDebugKotlin FAILED

nix/scripts/node_modules.sh

@@ -45,10 +45,9 @@ copyNodeModules() {
 
   # WARNING: We can't de-reference .bin symlinks
   cp -Rf ${src}/node_modules/.bin/. "${tmp}/.bin/"
-  # we need to rm -rf after upgrading react-native-reanimated to 3.3.0
-  # they use debug flags in Cmake Android project when the app is built in debug mode
-  # those files are right protected by default
-  rm -rf "${dst}"
+  # Cmake called by react-native-reanimated 3.3.0 during build creates read-only temporary files.
+  chmod -R u+w node_modules/react-native-reanimated/android/.cxx
+  rm -r "${dst}"
   mv -f "${tmp}" "${dst}"
 }