diff --git a/.github/workflows/e2e-full.yml b/.github/workflows/e2e-full.yml
index 090df6a6..33e33424 100644
--- a/.github/workflows/e2e-full.yml
+++ b/.github/workflows/e2e-full.yml
@@ -58,6 +58,9 @@ jobs:
         with:
           enable-cache: true
 
+      - name: Rewrite plugin URLs to local
+        run: bash scripts/dev/rewrite-plugin-urls.sh --to-local examples/
+
       - name: Run Android E2E test
         working-directory: examples/android
         env:
@@ -131,6 +134,9 @@ jobs:
         with:
           enable-cache: true
 
+      - name: Rewrite plugin URLs to local
+        run: bash scripts/dev/rewrite-plugin-urls.sh --to-local examples/
+
       - name: Run iOS E2E test
         working-directory: examples/ios
         env:
@@ -245,6 +251,9 @@ jobs:
         with:
           enable-cache: true
 
+      - name: Rewrite plugin URLs to local
+        run: bash scripts/dev/rewrite-plugin-urls.sh --to-local examples/
+
       - name: Run React Native E2E test
         working-directory: examples/react-native
         run: |
diff --git a/.github/workflows/pr-checks.yml b/.github/workflows/pr-checks.yml
index 03f88c93..87b2d864 100644
--- a/.github/workflows/pr-checks.yml
+++ b/.github/workflows/pr-checks.yml
@@ -74,6 +74,9 @@ jobs:
         with:
           enable-cache: true
 
+      - name: Rewrite plugin URLs to local
+        run: bash scripts/dev/rewrite-plugin-urls.sh --to-local examples/
+
       - name: Run Android E2E test
         working-directory: examples/android
         env:
@@ -139,6 +142,9 @@ jobs:
         with:
           enable-cache: true
 
+      - name: Rewrite plugin URLs to local
+        run: bash scripts/dev/rewrite-plugin-urls.sh --to-local examples/
+
       - name: Run iOS E2E test
         working-directory: examples/ios
         env:
@@ -253,6 +259,9 @@ jobs:
         with:
           enable-cache: true
 
+      - name: Rewrite plugin URLs to local
+        run: bash scripts/dev/rewrite-plugin-urls.sh --to-local examples/
+
       - name: Run React Native E2E test
         working-directory: examples/react-native
         run: |
diff --git a/devbox.json b/devbox.json
index 385d8ce0..77ff9260 100644
--- a/devbox.json
+++ b/devbox.json
@@ -74,6 +74,9 @@
       "sync": [
         "echo 'Syncing example projects with latest plugins...'",
         "echo ''",
+        "echo 'Rewriting plugin URLs to local paths...'",
+        "bash scripts/dev/rewrite-plugin-urls.sh --to-local examples/",
+        "echo ''",
         "echo '1/3 Android...'",
         "(cd examples/android && rm -rf .devbox devbox.d devbox.lock && devbox install)",
         "echo '    Generating device lock file...'",
@@ -194,6 +197,11 @@
       "bump": [
         "bash scripts/bump.sh \"${@}\""
       ],
+      "restore-plugin-urls": [
+        "echo 'Restoring plugin URLs to GitHub format...'",
+        "bash scripts/dev/rewrite-plugin-urls.sh --to-github examples/",
+        "echo '✓ Plugin URLs restored to GitHub format'"
+      ],
       "test:fast": [
         "echo 'Running fast tests (lint + unit + integration in parallel)...'",
         "devbox run lint",
diff --git a/devbox.lock b/devbox.lock
index d566cb93..a04e81ce 100644
--- a/devbox.lock
+++ b/devbox.lock
@@ -278,6 +278,55 @@
         }
       }
     },
+    "rustup@latest": {
+      "last_modified": "2026-04-01T01:09:41Z",
+      "plugin_version": "0.0.1",
+      "resolved": "github:NixOS/nixpkgs/62e3050a29278c985725a86704faa1e99236b51a#rustup",
+      "source": "devbox-search",
+      "version": "1.29.0",
+      "systems": {
+        "aarch64-darwin": {
+          "outputs": [
+            {
+              "name": "out",
+              "path": "/nix/store/vf4ymfv40jsq1r2bapps3ll8xxqng794-rustup-1.29.0",
+              "default": true
+            }
+          ],
+          "store_path": "/nix/store/vf4ymfv40jsq1r2bapps3ll8xxqng794-rustup-1.29.0"
+        },
+        "aarch64-linux": {
+          "outputs": [
+            {
+              "name": "out",
+              "path": "/nix/store/q335jx3dgagxcj79bgxaxa027bq3vf7a-rustup-1.29.0",
+              "default": true
+            }
+          ],
+          "store_path": "/nix/store/q335jx3dgagxcj79bgxaxa027bq3vf7a-rustup-1.29.0"
+        },
+        "x86_64-darwin": {
+          "outputs": [
+            {
+              "name": "out",
+              "path": "/nix/store/psqiilmbpc0d5c12qpswamkhdgzq5dcv-rustup-1.29.0",
+              "default": true
+            }
+          ],
+          "store_path": "/nix/store/psqiilmbpc0d5c12qpswamkhdgzq5dcv-rustup-1.29.0"
+        },
+        "x86_64-linux": {
+          "outputs": [
+            {
+              "name": "out",
+              "path": "/nix/store/3jmhpvfwqag9jcxi21l2lrv79ha7h4p5-rustup-1.29.0",
+              "default": true
+            }
+          ],
+          "store_path": "/nix/store/3jmhpvfwqag9jcxi21l2lrv79ha7h4p5-rustup-1.29.0"
+        }
+      }
+    },
     "shellcheck@latest": {
       "last_modified": "2026-01-23T17:20:52Z",
       "resolved": "github:NixOS/nixpkgs/a1bab9e494f5f4939442a57a58d0449a109593fe#shellcheck",
diff --git a/examples/android/devbox.d/android/android.lock b/examples/android/devbox.d/android/android.lock
new file mode 100644
index 00000000..b7c23576
--- /dev/null
+++ b/examples/android/devbox.d/android/android.lock
@@ -0,0 +1,14 @@
+{
+  "ANDROID_BUILD_TOOLS_VERSION": "36.1.0",
+  "ANDROID_CMDLINE_TOOLS_VERSION": "19.0",
+  "ANDROID_COMPILE_SDK": 36,
+  "ANDROID_TARGET_SDK": 36,
+  "ANDROID_SYSTEM_IMAGE_TAG": "google_apis",
+  "ANDROID_INCLUDE_NDK": false,
+  "ANDROID_NDK_VERSION": "27.0.12077973",
+  "ANDROID_INCLUDE_CMAKE": false,
+  "ANDROID_CMAKE_VERSION": "3.22.1",
+  "hash_overrides": {
+    "https://dl.google.com/android/repository/platform-tools_r37.0.0-darwin.zip": "8c4c926d0ca192376b2a04b0318484724319e67c"
+  }
+}
diff --git a/examples/android/devbox.json b/examples/android/devbox.json
index 3ee3a9b2..6c3efcdd 100644
--- a/examples/android/devbox.json
+++ b/examples/android/devbox.json
@@ -1,5 +1,5 @@
 {
-  "include": ["path:../../plugins/android/plugin.json"],
+  "include": ["github:segment-integrations/mobile-devtools?dir=plugins/android&ref=main"],
   "packages": {
     "jdk17": "latest",
     "gradle": "latest"
diff --git a/examples/ios/devbox.json b/examples/ios/devbox.json
index c6b19027..f0d839a6 100644
--- a/examples/ios/devbox.json
+++ b/examples/ios/devbox.json
@@ -1,5 +1,5 @@
 {
-  "include": ["path:../../plugins/ios/plugin.json"],
+  "include": ["github:segment-integrations/mobile-devtools?dir=plugins/ios&ref=main"],
   "packages": {
     "process-compose": "latest"
   },
diff --git a/examples/react-native/android/app/build.gradle b/examples/react-native/android/app/build.gradle
index fa4de542..ac0d8a6d 100644
--- a/examples/react-native/android/app/build.gradle
+++ b/examples/react-native/android/app/build.gradle
@@ -25,7 +25,9 @@ react {
 
     /* Bundling */
     //   A list containing the node command and its flags. Default is just 'node'.
-    // nodeExecutableAndArgs = ["node"]
+    //   Use NODE_BINARY env var if set (from devbox), otherwise default to 'node'
+    def nodeBinary = System.getenv("NODE_BINARY") ?: "node"
+    nodeExecutableAndArgs = [nodeBinary]
     //
     //   The command to run when bundling. By default is 'bundle'
     // bundleCommand = "ram-bundle"
diff --git a/examples/react-native/devbox.d/android/android.lock b/examples/react-native/devbox.d/android/android.lock
new file mode 100644
index 00000000..04848db9
--- /dev/null
+++ b/examples/react-native/devbox.d/android/android.lock
@@ -0,0 +1,14 @@
+{
+  "ANDROID_BUILD_TOOLS_VERSION": "35.0.0",
+  "ANDROID_CMDLINE_TOOLS_VERSION": "19.0",
+  "ANDROID_COMPILE_SDK": 35,
+  "ANDROID_TARGET_SDK": 35,
+  "ANDROID_SYSTEM_IMAGE_TAG": "google_apis",
+  "ANDROID_INCLUDE_NDK": true,
+  "ANDROID_NDK_VERSION": "29.0.14206865",
+  "ANDROID_INCLUDE_CMAKE": true,
+  "ANDROID_CMAKE_VERSION": "4.1.2",
+  "hash_overrides": {
+    "https://dl.google.com/android/repository/platform-tools_r37.0.0-darwin.zip": "8c4c926d0ca192376b2a04b0318484724319e67c"
+  }
+}
diff --git a/examples/react-native/devbox.d/android/devices/devices.lock b/examples/react-native/devbox.d/android/devices/devices.lock
index 070a0bd6..62b95ea1 100644
--- a/examples/react-native/devbox.d/android/devices/devices.lock
+++ b/examples/react-native/devbox.d/android/devices/devices.lock
@@ -4,13 +4,15 @@
       "name": "medium_phone_api35",
       "api": 35,
       "device": "medium_phone",
-      "tag": "google_apis"
+      "tag": "google_apis",
+      "filename": "max"
     },
     {
       "name": "pixel_api21",
       "api": 21,
       "device": "pixel",
-      "tag": "google_apis"
+      "tag": "google_apis",
+      "filename": "min"
     }
   ],
   "checksum": "f5bfab3fdcbe8a23858954c18b1fa86d28a3316e801523aa6d4aa72ca9cf5ab7"
diff --git a/examples/react-native/devbox.json b/examples/react-native/devbox.json
index 54d1b252..043cfe87 100644
--- a/examples/react-native/devbox.json
+++ b/examples/react-native/devbox.json
@@ -1,5 +1,5 @@
 {
-  "include": ["path:../../plugins/react-native/plugin.json"],
+  "include": ["github:segment-integrations/mobile-devtools?dir=plugins/react-native&ref=main"],
   "packages": [
     "nodejs@20",
     "watchman@latest",
diff --git a/plugins/android/plugin.json b/plugins/android/plugin.json
index f6e78d93..0a95c938 100644
--- a/plugins/android/plugin.json
+++ b/plugins/android/plugin.json
@@ -1,6 +1,6 @@
 {
   "name": "android",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "description": "Sets Android home/AVD paths inside the Devbox virtenv for reproducible, project-local Android tooling.",
   "env": {
     "ANDROID_USER_HOME": "{{ .Virtenv }}/android",
@@ -41,6 +41,7 @@
   "create_files": {
     "{{ .Virtenv }}/android": "",
     "{{ .Virtenv }}/android/avd": "",
+    "{{ .Virtenv }}/flake.nix": "virtenv/flake.nix",
     "{{ .Virtenv }}/scripts/lib/lib.sh": "virtenv/scripts/lib/lib.sh",
     "{{ .Virtenv }}/scripts/platform/core.sh": "virtenv/scripts/platform/core.sh",
     "{{ .Virtenv }}/scripts/platform/device_config.sh": "virtenv/scripts/platform/device_config.sh",
@@ -58,7 +59,6 @@
     "{{ .Virtenv }}/scripts/init/init-hook.sh": "virtenv/scripts/init/init-hook.sh",
     "{{ .Virtenv }}/scripts/init/setup.sh": "virtenv/scripts/init/setup.sh",
     "{{ .Virtenv }}/scripts/init/doctor.sh": "virtenv/scripts/init/doctor.sh",
-    "{{ .DevboxDir }}/flake.nix": "virtenv/flake.nix",
     "{{ .DevboxDir }}/devices/min.json": "config/devices/min.json",
     "{{ .DevboxDir }}/devices/max.json": "config/devices/max.json"
   },
diff --git a/plugins/android/virtenv/flake.nix b/plugins/android/virtenv/flake.nix
index 110b24cf..9ac33d0a 100644
--- a/plugins/android/virtenv/flake.nix
+++ b/plugins/android/virtenv/flake.nix
@@ -14,10 +14,13 @@
       ];
 
       # Read android.lock (generated by android.sh devices sync)
+      # The lock file is in devbox.d/android/, read via ANDROID_CONFIG_DIR env var
       # On first initialization, android.lock may not exist yet, so provide defaults
-      androidLockExists = builtins.pathExists ./android.lock;
+      configDir = builtins.getEnv "ANDROID_CONFIG_DIR";
+      androidLockPath = if configDir != "" then "${configDir}/android.lock" else ./android.lock;
+      androidLockExists = builtins.pathExists androidLockPath;
       androidLockData = if androidLockExists
-        then builtins.fromJSON (builtins.readFile ./android.lock)
+        then builtins.fromJSON (builtins.readFile androidLockPath)
         else {
           # Default values for initial flake evaluation before sync runs
           ANDROID_BUILD_TOOLS_VERSION = "36.1.0";
diff --git a/plugins/android/virtenv/scripts/platform/core.sh b/plugins/android/virtenv/scripts/platform/core.sh
index 558ec884..bfba6008 100644
--- a/plugins/android/virtenv/scripts/platform/core.sh
+++ b/plugins/android/virtenv/scripts/platform/core.sh
@@ -69,10 +69,8 @@ resolve_flake_sdk_root() {
 
   root="${ANDROID_SDK_FLAKE_PATH:-}"
   if [ -z "$root" ]; then
-    # Flake is in the config directory (devbox.d/) where device configs live
-    if [ -n "${ANDROID_CONFIG_DIR:-}" ] && [ -d "${ANDROID_CONFIG_DIR}" ]; then
-      root="${ANDROID_CONFIG_DIR}"
-    elif [ -n "${ANDROID_RUNTIME_DIR:-}" ] && [ -d "${ANDROID_RUNTIME_DIR}" ]; then
+    # Flake is in the runtime directory (.devbox/virtenv/android/)
+    if [ -n "${ANDROID_RUNTIME_DIR:-}" ] && [ -d "${ANDROID_RUNTIME_DIR}" ]; then
       root="${ANDROID_RUNTIME_DIR}"
     elif [ -n "${ANDROID_SCRIPTS_DIR:-}" ] && [ -d "${ANDROID_SCRIPTS_DIR}" ]; then
       # Fallback: flake in same directory as scripts (virtenv) - deprecated
@@ -104,13 +102,14 @@ resolve_flake_sdk_root() {
   fi
 
   # Build the SDK to ensure it's in the Nix store
+  # Use --impure to allow flake to read ANDROID_CONFIG_DIR for android.lock location
   # Capture stderr so failures are visible instead of silently swallowed
   [ -n "${ANDROID_DEBUG_SETUP:-}" ] && echo "[CORE-$$] Building SDK: path:${root}#${output}" >&2
   _nix_stderr=""
   _nix_stderr_file="$(mktemp "${TMPDIR:-/tmp}/android-nix-build-XXXXXX.stderr")"
   sdk_out=$(
     nix --extra-experimental-features 'nix-command flakes' \
-      build "path:${root}#${output}" --no-link --print-out-paths 2>"$_nix_stderr_file"
+      build "path:${root}#${output}" --no-link --print-out-paths --impure 2>"$_nix_stderr_file"
   ) || true
   _nix_stderr=""
   if [ -f "$_nix_stderr_file" ]; then
diff --git a/plugins/android/virtenv/scripts/user/setup.sh b/plugins/android/virtenv/scripts/user/setup.sh
index 4115d8bc..e494b78a 100755
--- a/plugins/android/virtenv/scripts/user/setup.sh
+++ b/plugins/android/virtenv/scripts/user/setup.sh
@@ -37,7 +37,7 @@ else
 
     sdk_out=$(
       nix --extra-experimental-features 'nix-command flakes' \
-        build "path:${flake_root}#${flake_output}" --no-link --print-out-paths 2>&1
+        build "path:${flake_root}#${flake_output}" --no-link --print-out-paths --impure 2>&1
     ) || true
 
     # Check if we got a valid store path
@@ -90,6 +90,21 @@ else
   echo "✅ [OK] Android SDK: ${ANDROID_SDK_ROOT}"
 fi
 
+# Set ANDROID_NDK_ROOT if NDK is included
+if [ "${ANDROID_INCLUDE_NDK:-false}" = "true" ] || [ "${ANDROID_INCLUDE_NDK:-0}" = "1" ]; then
+  if [ -n "${ANDROID_NDK_VERSION:-}" ]; then
+    ndk_path="${ANDROID_SDK_ROOT}/ndk/${ANDROID_NDK_VERSION}"
+    if [ -d "$ndk_path" ]; then
+      export ANDROID_NDK_ROOT="$ndk_path"
+    else
+      # Fallback: check for ndk-bundle (older SDK layout)
+      if [ -d "${ANDROID_SDK_ROOT}/ndk-bundle" ]; then
+        export ANDROID_NDK_ROOT="${ANDROID_SDK_ROOT}/ndk-bundle"
+      fi
+    fi
+  fi
+fi
+
 # Write SDK root to shared state file (for process-compose sibling processes)
 if [ -n "${ANDROID_RUNTIME_DIR:-}" ]; then
   mkdir -p "${ANDROID_RUNTIME_DIR}/.state"
diff --git a/plugins/ios/plugin.json b/plugins/ios/plugin.json
index 7db7cbaf..6637b5ba 100644
--- a/plugins/ios/plugin.json
+++ b/plugins/ios/plugin.json
@@ -1,6 +1,6 @@
 {
   "name": "ios",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "description": "Configures iOS tooling inside Devbox and ensures Xcode toolchain usage.",
   "env": {
     "IOS_CONFIG_DIR": "{{ .DevboxDir }}",
diff --git a/plugins/react-native/plugin.json b/plugins/react-native/plugin.json
index 9161eb04..cadae37d 100644
--- a/plugins/react-native/plugin.json
+++ b/plugins/react-native/plugin.json
@@ -1,6 +1,6 @@
 {
   "name": "react-native",
-  "version": "0.0.4",
+  "version": "0.0.5",
   "description": "Aggregates the Android and iOS Devbox plugins for React Native projects.",
   "include": [
     "github:segment-integrations/mobile-devtools?dir=plugins/android&ref=main",
diff --git a/scripts/dev/rewrite-plugin-urls.sh b/scripts/dev/rewrite-plugin-urls.sh
new file mode 100755
index 00000000..49dcc22d
--- /dev/null
+++ b/scripts/dev/rewrite-plugin-urls.sh
@@ -0,0 +1,112 @@
+#!/usr/bin/env bash
+# Rewrite plugin URLs in devbox.json files
+# Usage: rewrite-plugin-urls.sh [--to-local|--to-github] [directory]
+#
+# --to-local:  Rewrite github: URLs to path: (for local testing)
+# --to-github: Rewrite path: URLs to github: (restore public format)
+# directory:   Directory to search (default: examples/)
+
+set -euo pipefail
+
+mode="${1:---to-local}"
+search_dir="${2:-examples}"
+
+if [ ! -d "$search_dir" ]; then
+  echo "ERROR: Directory not found: $search_dir" >&2
+  exit 1
+fi
+
+case "$mode" in
+  --to-local)
+    echo "Rewriting plugin URLs to local paths..."
+
+    # Rewrite examples/ devbox.json files
+    if [ -d "$search_dir" ]; then
+      echo "  Processing examples in $search_dir..."
+      find "$search_dir" -name "devbox.json" -type f | while read -r file; do
+        if grep -q "github:segment-integrations/mobile-devtools" "$file"; then
+          echo "    Rewriting: $file"
+
+          # Backup original
+          cp "$file" "$file.bak"
+
+          # Rewrite URLs using sed (macOS compatible)
+          sed -i '' \
+            -e 's|"github:segment-integrations/mobile-devtools?dir=plugins/android&ref=main"|"path:../../plugins/android/plugin.json"|g' \
+            -e 's|"github:segment-integrations/mobile-devtools?dir=plugins/ios&ref=main"|"path:../../plugins/ios/plugin.json"|g' \
+            -e 's|"github:segment-integrations/mobile-devtools?dir=plugins/react-native&ref=main"|"path:../../plugins/react-native/plugin.json"|g' \
+            "$file"
+        fi
+      done
+    fi
+
+    # Rewrite plugins/ plugin.json files (react-native includes android/ios)
+    if [ -f "plugins/react-native/plugin.json" ]; then
+      echo "  Processing react-native plugin..."
+      if grep -q "github:segment-integrations/mobile-devtools" "plugins/react-native/plugin.json"; then
+        echo "    Rewriting: plugins/react-native/plugin.json"
+
+        # Backup original
+        cp "plugins/react-native/plugin.json" "plugins/react-native/plugin.json.bak"
+
+        # Rewrite URLs to relative paths from react-native plugin
+        sed -i '' \
+          -e 's|"github:segment-integrations/mobile-devtools?dir=plugins/android&ref=main"|"path:../android/plugin.json"|g' \
+          -e 's|"github:segment-integrations/mobile-devtools?dir=plugins/ios&ref=main"|"path:../ios/plugin.json"|g' \
+          "plugins/react-native/plugin.json"
+      fi
+    fi
+
+    echo "✓ Rewrote plugin URLs to local paths"
+    ;;
+
+  --to-github)
+    echo "Restoring plugin URLs to GitHub format..."
+
+    # Restore examples/ devbox.json files
+    if [ -d "$search_dir" ]; then
+      echo "  Processing examples in $search_dir..."
+      find "$search_dir" -name "devbox.json" -type f | while read -r file; do
+        if [ -f "$file.bak" ]; then
+          echo "    Restoring from backup: $file"
+          mv "$file.bak" "$file"
+        elif grep -q "path:.*plugins/.*/plugin.json" "$file"; then
+          echo "    Rewriting: $file"
+
+          # Rewrite URLs using sed (macOS compatible)
+          sed -i '' \
+            -e 's|"path:../../plugins/android/plugin.json"|"github:segment-integrations/mobile-devtools?dir=plugins/android\&ref=main"|g' \
+            -e 's|"path:../../plugins/ios/plugin.json"|"github:segment-integrations/mobile-devtools?dir=plugins/ios\&ref=main"|g' \
+            -e 's|"path:../../plugins/react-native/plugin.json"|"github:segment-integrations/mobile-devtools?dir=plugins/react-native\&ref=main"|g' \
+            "$file"
+        fi
+      done
+      # Clean up any remaining backups
+      find "$search_dir" -name "devbox.json.bak" -type f -delete
+    fi
+
+    # Restore plugins/ plugin.json files
+    if [ -f "plugins/react-native/plugin.json.bak" ]; then
+      echo "  Processing react-native plugin..."
+      echo "    Restoring from backup: plugins/react-native/plugin.json"
+      mv "plugins/react-native/plugin.json.bak" "plugins/react-native/plugin.json"
+    elif [ -f "plugins/react-native/plugin.json" ] && grep -q "path:../android/plugin.json\|path:../ios/plugin.json" "plugins/react-native/plugin.json"; then
+      echo "  Processing react-native plugin..."
+      echo "    Rewriting: plugins/react-native/plugin.json"
+
+      # Rewrite URLs back to GitHub format
+      sed -i '' \
+        -e 's|"path:../android/plugin.json"|"github:segment-integrations/mobile-devtools?dir=plugins/android\&ref=main"|g' \
+        -e 's|"path:../ios/plugin.json"|"github:segment-integrations/mobile-devtools?dir=plugins/ios\&ref=main"|g' \
+        "plugins/react-native/plugin.json"
+    fi
+
+    echo "✓ Restored plugin URLs to GitHub format"
+    ;;
+
+  *)
+    echo "ERROR: Unknown mode: $mode" >&2
+    echo "Usage: $0 [--to-local|--to-github] [directory]" >&2
+    exit 1
+    ;;
+esac