diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 498bd62..d2ee3f5 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -7,9 +7,9 @@ on:
       - '[0-9]+.[0-9]+.[0-9]+'
   pull_request:
 env:
-  SDK_BUILD_TOOLS_VERSION: '33.0.2'
-  SDK_CMDLINE_TOOLS_VERSION: '9.0'
+  SDK_BUILD_TOOLS_VERSION: '34.0.0'
   NDK_VERSION: '25.2.9519653'
+  ANDROID_PLATFORM: '34'
 jobs:
   format:
     runs-on: ubuntu-latest
@@ -57,18 +57,15 @@ jobs:
           java-version: 17
       - name: Setup Android SDK
         uses: android-actions/setup-android@v3
-      - name: Set Up Android tools
-        run: |
-          ${ANDROID_SDK_ROOT}/cmdline-tools/latest/bin/sdkmanager --sdk_root=$ANDROID_SDK_ROOT --install "build-tools;${{ env.SDK_BUILD_TOOLS_VERSION }}"
-          ${ANDROID_SDK_ROOT}/cmdline-tools/latest/bin/sdkmanager --sdk_root=$ANDROID_SDK_ROOT --install "cmdline-tools;${{ env.SDK_CMDLINE_TOOLS_VERSION }}"
-          ${ANDROID_SDK_ROOT}/cmdline-tools/latest/bin/sdkmanager --sdk_root=$ANDROID_SDK_ROOT --install "ndk;${{ env.NDK_VERSION }}"
-          ${ANDROID_SDK_ROOT}/cmdline-tools/latest/bin/sdkmanager --sdk_root=$ANDROID_SDK_ROOT --install "platforms;android-30"
+        with:
+          log-accepted-android-sdk-licenses: false
+          packages: build-tools;${{ env.SDK_BUILD_TOOLS_VERSION }} ndk;${{ env.NDK_VERSION }} platforms;android-${{ env.ANDROID_PLATFORM }}
       - name: Config Android NDK
         env:
           TRIPLE: x86_64-linux-android
         run: |
           echo "$ANDROID_SDK_ROOT/ndk/$NDK_VERSION/toolchains/llvm/prebuilt/linux-x86_64/bin" >> $GITHUB_PATH
-          for var in ANDROID_NDK ANDROID_NDK_HOME ANDROID_NDK_LATEST_HOME ANDROID_NDK_ROOT; do
+          for var in ANDROID_NDK ANDROID_NDK_HOME ANDROID_NDK_LATEST_HOME ANDROID_NDK_ROOT NDK_HOME; do
             echo "$var=$ANDROID_SDK_ROOT/ndk/$NDK_VERSION" >> $GITHUB_ENV
           done
           TRIPLE_ENV=$(echo $TRIPLE | tr '-' '_')
@@ -115,16 +112,13 @@ jobs:
           java-version: 17
       - name: Setup Android SDK
         uses: android-actions/setup-android@v3
-      - name: Set Up Android tools
-        run: |
-          ${ANDROID_SDK_ROOT}/cmdline-tools/latest/bin/sdkmanager --sdk_root=$ANDROID_SDK_ROOT --install "build-tools;${{ env.SDK_BUILD_TOOLS_VERSION }}"
-          ${ANDROID_SDK_ROOT}/cmdline-tools/latest/bin/sdkmanager --sdk_root=$ANDROID_SDK_ROOT --install "cmdline-tools;${{ env.SDK_CMDLINE_TOOLS_VERSION }}"
-          ${ANDROID_SDK_ROOT}/cmdline-tools/latest/bin/sdkmanager --sdk_root=$ANDROID_SDK_ROOT --install "ndk;${{ env.NDK_VERSION }}"
-          ${ANDROID_SDK_ROOT}/cmdline-tools/latest/bin/sdkmanager --sdk_root=$ANDROID_SDK_ROOT --install "platforms;android-30"
+        with:
+          log-accepted-android-sdk-licenses: false
+          packages: build-tools;${{ env.SDK_BUILD_TOOLS_VERSION }} ndk;${{ env.NDK_VERSION }} platforms;android-${{ env.ANDROID_PLATFORM }}
       - name: Config Android NDK
         run: |
           echo "$ANDROID_SDK_ROOT/ndk/$NDK_VERSION/toolchains/llvm/prebuilt/linux-x86_64/bin" >> $GITHUB_PATH
-          for var in ANDROID_NDK ANDROID_NDK_HOME ANDROID_NDK_LATEST_HOME ANDROID_NDK_ROOT; do
+          for var in ANDROID_NDK ANDROID_NDK_HOME ANDROID_NDK_LATEST_HOME ANDROID_NDK_ROOT NDK_HOME; do
             echo "$var=$ANDROID_SDK_ROOT/ndk/$NDK_VERSION" >> $GITHUB_ENV
           done
       - name: Setup Rust ${{ matrix.rust }} [${{ matrix.target }}]
@@ -173,7 +167,7 @@ jobs:
         if: matrix.rust == 'stable' && matrix.profile == 'release'
         uses: actions/upload-artifact@v4
         with:
-          name: bindings
+          name: bindings-${{ matrix.target }}
           path: bindings
           overwrite: true
       - name: Archive library
@@ -183,7 +177,7 @@ jobs:
         if: matrix.rust == 'stable'
         uses: actions/upload-artifact@v4
         with:
-          name: library
+          name: library-${{ matrix.target }}-${{ matrix.profile }}
           path: liboboe-ext_${{ matrix.target }}_${{ matrix.profile }}.tar.gz
           overwrite: true
 
@@ -197,9 +191,10 @@ jobs:
         with:
           submodules: true
       - name: Download bindings
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
-          name: bindings
+          pattern: bindings-*
+          merge-multiple: true
           path: sys/src
       - name: Create Pull Request
         uses: peter-evans/create-pull-request@v3
@@ -215,7 +210,7 @@ jobs:
   build-demo:
     needs:
       - build
-      - cargo-apk
+      - cargo-mobile2
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -228,21 +223,27 @@ jobs:
           java-version: 17
       - name: Setup Android SDK
         uses: android-actions/setup-android@v3
-      - name: Set Up Android tools
+        with:
+          log-accepted-android-sdk-licenses: false
+          packages: build-tools;${{ env.SDK_BUILD_TOOLS_VERSION }} ndk;${{ env.NDK_VERSION }} platforms;android-${{ env.ANDROID_PLATFORM }}
+      - name: Config Android NDK
         run: |
-          ${ANDROID_SDK_ROOT}/cmdline-tools/latest/bin/sdkmanager --sdk_root=$ANDROID_SDK_ROOT --install "build-tools;${{ env.SDK_BUILD_TOOLS_VERSION }}"
-          ${ANDROID_SDK_ROOT}/cmdline-tools/latest/bin/sdkmanager --sdk_root=$ANDROID_SDK_ROOT --install "cmdline-tools;${{ env.SDK_CMDLINE_TOOLS_VERSION }}"
-          ${ANDROID_SDK_ROOT}/cmdline-tools/latest/bin/sdkmanager --sdk_root=$ANDROID_SDK_ROOT --install "ndk;${{ env.NDK_VERSION }}"
-          ${ANDROID_SDK_ROOT}/cmdline-tools/latest/bin/sdkmanager --sdk_root=$ANDROID_SDK_ROOT --install "platforms;android-30"
+          echo "$ANDROID_SDK_ROOT/ndk/$NDK_VERSION/toolchains/llvm/prebuilt/linux-x86_64/bin" >> $GITHUB_PATH
+          for var in ANDROID_NDK ANDROID_NDK_HOME ANDROID_NDK_LATEST_HOME ANDROID_NDK_ROOT NDK_HOME; do
+            echo "$var=$ANDROID_SDK_ROOT/ndk/$NDK_VERSION" >> $GITHUB_ENV
+          done
       - name: Setup Rust
         uses: hecrj/setup-rust-action@v1
         with:
           targets: armv7-linux-androideabi, aarch64-linux-android, i686-linux-android, x86_64-linux-android
-      - name: Setup Cargo apk
+      - name: Setup Cargo mobile
         uses: actions/cache@v4
         with:
-          path: ~/.cargo/bin/cargo-apk
-          key: ${{ runner.os }}-cargo-apk
+          path: |
+            ~/.cargo/bin/cargo-android
+            ~/.cargo/bin/cargo-mobile
+            ~/.cargo/.cargo-mobile2
+          key: ${{ runner.os }}-cargo-mobile2
       - uses: Swatinem/rust-cache@v2
       - name: Create signing key
         run: |
@@ -254,13 +255,16 @@ jobs:
             # use existing keystore to sign apk
             sed -i 's/keystore_password = "android"/keystore_password = "${{ secrets.APK_KEYSTORE_PASSWORD }}"/' demo/Cargo.toml
           fi
+      - name: Init demo apk
+        run: |
+          cd demo && cargo module init && sed -ri 's/((compile|target)Sdk *= *)33/\134/g' gen/android/app/build.gradle.kts
       - name: Build demo apk
-        run: cargo apk build --manifest-path demo/Cargo.toml --release
+        run: cd demo && cargo mobile android apk build --release --split-per-abi
       - name: Upload demo apk
         uses: actions/upload-artifact@v4
         with:
           name: apk
-          path: target/release/apk/oboe-demo.apk
+          path: demo/gen/android/app/build/outputs/apk/*/release/*.apk
 
   release:
     if: github.repository == 'katyo/oboe-rs' && startsWith(github.ref, 'refs/tags/')
@@ -270,11 +274,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Download libraries
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
-          name: library
+          pattern: library-*
+          merge-multiple: true
       - name: Download demo
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
           name: apk
       - name: Create release
@@ -322,15 +327,18 @@ jobs:
         if: steps.cache.outputs.cache-hit != 'true'
         run: cargo install cargo-ndk --force
 
-  cargo-apk:
+  cargo-mobile2:
     runs-on: ubuntu-latest
     steps:
       - name: Prepare cache
         uses: actions/cache@v4
         id: cache
         with:
-          path: ~/.cargo/bin/cargo-apk
-          key: ${{ runner.os }}-cargo-apk
-      - name: Setup cargo apk
+          path: |
+            ~/.cargo/bin/cargo-android
+            ~/.cargo/bin/cargo-mobile
+            ~/.cargo/.cargo-mobile2
+          key: ${{ runner.os }}-cargo-mobile2
+      - name: Setup cargo mobile2
         if: steps.cache.outputs.cache-hit != 'true'
-        run: cargo install cargo-apk
+        run: cargo install cargo-mobile2