diff --git a/.github/workflows/build-curl.yaml b/.github/workflows/build-curl.yaml
index a75b406..cc7b862 100644
--- a/.github/workflows/build-curl.yaml
+++ b/.github/workflows/build-curl.yaml
@@ -7,6 +7,10 @@ on:
 
   workflow_dispatch:
     inputs:
+      android_runtime_prefix:
+        description: "Android Runtime Prefix"
+        required: true
+        default: "/data/data/dev.sanmer.shell"
       android_ndk_version:
         description: "Android NDK Version"
         required: true
@@ -17,6 +21,10 @@ on:
         default: "30"
 
 env:
+  ANDROID_RUNTIME_PREFIX: "/data/local/tmp"
+  ANDROID_NDK_VERSION: "28.2.13676358"
+  ANDROID_SDK_VERSION: "30"
+
   LIBUNISTRING_VERSION: "1.3"
   LIBIDN2_VERSION: "2.3.8"
   LIBPSL_VERSION: "0.21.5"
@@ -135,24 +143,34 @@ jobs:
 
       - name: Set up Android NDK
         run: |
-          sdkmanager --install "ndk;${{ inputs.android_ndk_version }}"
-          ANDROID_NDK_ROOT="${ANDROID_SDK_ROOT}/ndk/${{ inputs.android_ndk_version }}"
+          ANDROID_NDK_VERSION=${{ inputs.android_ndk_version || env.ANDROID_NDK_VERSION }}
+          ANDROID_SDK_VERSION=${{ inputs.android_sdk_version || env.ANDROID_SDK_VERSION }}
+          echo "ANDROID_NDK_VERSION=${ANDROID_NDK_VERSION}" >> $GITHUB_ENV
+          echo "ANDROID_SDK_VERSION=${ANDROID_SDK_VERSION}" >> $GITHUB_ENV
+
+          sdkmanager --install "ndk;${ANDROID_NDK_VERSION}"
+          ANDROID_NDK_ROOT="${ANDROID_SDK_ROOT}/ndk/${ANDROID_NDK_VERSION}"
           ANDROID_NDK_BUILD=`ls ${ANDROID_NDK_ROOT}/toolchains/llvm/prebuilt/`
           ANDROID_NDK_PATH="${ANDROID_NDK_ROOT}/toolchains/llvm/prebuilt/${ANDROID_NDK_BUILD}/bin"
           echo "ANDROID_NDK_ROOT=${ANDROID_NDK_ROOT}" >> $GITHUB_ENV
           echo "ANDROID_NDK_PATH=${ANDROID_NDK_PATH}" >> $GITHUB_ENV
-          $ANDROID_NDK_PATH/${{ matrix.host }}${{ inputs.android_sdk_version }}-clang --version
+
+          ANDROID_NDK_CC=${{ matrix.host }}${ANDROID_SDK_VERSION}-clang
+          ANDROID_NDK_CXX=${{ matrix.host }}${ANDROID_SDK_VERSION}-clang++
+          echo "ANDROID_NDK_CC=${ANDROID_NDK_CC}" >> $GITHUB_ENV
+          echo "ANDROID_NDK_CXX=${ANDROID_NDK_CXX}" >> $GITHUB_ENV
+          ${ANDROID_NDK_PATH}/${ANDROID_NDK_CC} --version
 
       - name: Set up Runtime Prefix
         run: |
-          echo "RUNTIME_PREFIX=/data/data/dev.sanmer.shell" >> $GITHUB_ENV
+          echo "RUNTIME_PREFIX=${{ inputs.android_runtime_prefix || env.ANDROID_RUNTIME_PREFIX }}" >> $GITHUB_ENV
 
       - name: Build Libunistring
         working-directory: libunistring
         run: |
           export PATH=${ANDROID_NDK_PATH}:${PATH}
-          export CC=${{ matrix.host }}${{ inputs.android_sdk_version }}-clang
-          export CXX=${{ matrix.host }}${{ inputs.android_sdk_version }}-clang++
+          export CC=${ANDROID_NDK_CC}
+          export CXX=${ANDROID_NDK_CXX}
           export AR=llvm-ar
           export RANLIB=llvm-ranlib
           export STRIP=llvm-strip
@@ -169,8 +187,8 @@ jobs:
         working-directory: libidn2
         run: |
           export PATH=${ANDROID_NDK_PATH}:${PATH}
-          export CC=${{ matrix.host }}${{ inputs.android_sdk_version }}-clang
-          export CXX=${{ matrix.host }}${{ inputs.android_sdk_version }}-clang++
+          export CC=${ANDROID_NDK_CC}
+          export CXX=${ANDROID_NDK_CXX}
           export AR=llvm-ar
           export RANLIB=llvm-ranlib
           export STRIP=llvm-strip
@@ -190,8 +208,8 @@ jobs:
         working-directory: libpsl
         run: |
           export PATH=${ANDROID_NDK_PATH}:${PATH}
-          export CC=${{ matrix.host }}${{ inputs.android_sdk_version }}-clang
-          export CXX=${{ matrix.host }}${{ inputs.android_sdk_version }}-clang++
+          export CC=${ANDROID_NDK_CC}
+          export CXX=${ANDROID_NDK_CXX}
           export AR=llvm-ar
           export RANLIB=llvm-ranlib
           export STRIP=llvm-strip
@@ -212,7 +230,7 @@ jobs:
         run: |
           export PATH=${ANDROID_NDK_PATH}:${PATH}
 
-          ./Configure ${{ matrix.platform }} -D__ANDROID_API__=${{ inputs.android_sdk_version }} \
+          ./Configure ${{ matrix.platform }} -D__ANDROID_API__=${ANDROID_SDK_VERSION} \
                       --release \
                       --prefix=${GITHUB_WORKSPACE}/local \
                       --openssldir=${RUNTIME_PREFIX}/etc/ssl \
@@ -230,7 +248,7 @@ jobs:
           cmake -S . -B build \
                 -DCMAKE_BUILD_TYPE=Release \
                 -DCMAKE_INSTALL_PREFIX=${GITHUB_WORKSPACE}/local \
-                -DANDROID_PLATFORM=android-${{ inputs.android_sdk_version }} \
+                -DANDROID_PLATFORM=android-${ANDROID_SDK_VERSION} \
                 -DANDROID_ABI=${{ matrix.target }} \
                 -DCMAKE_TOOLCHAIN_FILE=${ANDROID_NDK_ROOT}/build/cmake/android.toolchain.cmake \
                 -DCMAKE_POSITION_INDEPENDENT_CODE=ON \
@@ -244,7 +262,7 @@ jobs:
           cmake -S . -B build \
                 -DCMAKE_BUILD_TYPE=Release \
                 -DCMAKE_INSTALL_PREFIX=${GITHUB_WORKSPACE}/local \
-                -DANDROID_PLATFORM=android-${{ inputs.android_sdk_version }} \
+                -DANDROID_PLATFORM=android-${ANDROID_SDK_VERSION} \
                 -DANDROID_ABI=${{ matrix.target }} \
                 -DCMAKE_TOOLCHAIN_FILE=${ANDROID_NDK_ROOT}/build/cmake/android.toolchain.cmake \
                 -DCMAKE_POSITION_INDEPENDENT_CODE=ON \
@@ -260,7 +278,7 @@ jobs:
           cmake -S . -B build \
                 -DCMAKE_BUILD_TYPE=Release \
                 -DCMAKE_INSTALL_PREFIX=${GITHUB_WORKSPACE}/local \
-                -DANDROID_PLATFORM=android-${{ inputs.android_sdk_version }} \
+                -DANDROID_PLATFORM=android-${ANDROID_SDK_VERSION} \
                 -DANDROID_ABI=${{ matrix.target }} \
                 -DCMAKE_TOOLCHAIN_FILE=${ANDROID_NDK_ROOT}/build/cmake/android.toolchain.cmake \
                 -DCMAKE_POSITION_INDEPENDENT_CODE=ON \
@@ -279,7 +297,7 @@ jobs:
           cmake -S . -B build \
                 -DCMAKE_BUILD_TYPE=Release \
                 -DCMAKE_INSTALL_PREFIX=${GITHUB_WORKSPACE}/local \
-                -DANDROID_PLATFORM=android-${{ inputs.android_sdk_version }} \
+                -DANDROID_PLATFORM=android-${ANDROID_SDK_VERSION} \
                 -DANDROID_ABI=${{ matrix.target }} \
                 -DCMAKE_TOOLCHAIN_FILE=${ANDROID_NDK_ROOT}/build/cmake/android.toolchain.cmake \
                 -DCMAKE_POSITION_INDEPENDENT_CODE=ON \
@@ -295,7 +313,7 @@ jobs:
           cmake -S . -B build \
                 -DCMAKE_BUILD_TYPE=Release \
                 -DCMAKE_INSTALL_PREFIX=${GITHUB_WORKSPACE}/local \
-                -DANDROID_PLATFORM=android-${{ inputs.android_sdk_version }} \
+                -DANDROID_PLATFORM=android-${ANDROID_SDK_VERSION} \
                 -DANDROID_ABI=${{ matrix.target }} \
                 -DCMAKE_TOOLCHAIN_FILE=${ANDROID_NDK_ROOT}/build/cmake/android.toolchain.cmake \
                 -DCMAKE_POSITION_INDEPENDENT_CODE=ON \
@@ -311,7 +329,7 @@ jobs:
           cmake -S . -B build \
                 -DCMAKE_BUILD_TYPE=Release \
                 -DCMAKE_INSTALL_PREFIX=${GITHUB_WORKSPACE}/local \
-                -DANDROID_PLATFORM=android-${{ inputs.android_sdk_version }} \
+                -DANDROID_PLATFORM=android-${ANDROID_SDK_VERSION} \
                 -DANDROID_ABI=${{ matrix.target }} \
                 -DCMAKE_TOOLCHAIN_FILE=${ANDROID_NDK_ROOT}/build/cmake/android.toolchain.cmake \
                 -DCMAKE_POSITION_INDEPENDENT_CODE=ON \
@@ -331,7 +349,7 @@ jobs:
           cmake -S . -B build \
                 -DCMAKE_BUILD_TYPE=Release \
                 -DCMAKE_INSTALL_PREFIX=${GITHUB_WORKSPACE}/local \
-                -DANDROID_PLATFORM=android-${{ inputs.android_sdk_version }} \
+                -DANDROID_PLATFORM=android-${ANDROID_SDK_VERSION} \
                 -DANDROID_ABI=${{ matrix.target }} \
                 -DCMAKE_TOOLCHAIN_FILE=${ANDROID_NDK_ROOT}/build/cmake/android.toolchain.cmake \
                 -DCMAKE_POSITION_INDEPENDENT_CODE=ON \