diff --git a/.github/workflows/android.yml b/.github/workflows/android.yml
index da927ac..88b735c 100644
--- a/.github/workflows/android.yml
+++ b/.github/workflows/android.yml
@@ -9,10 +9,10 @@ jobs:
     - uses: actions/checkout@v2
       with:
         submodules: 'recursive'
-    - name: Install rename tool
+    - name: Install GNU C++ compiler
       run: |
         sudo apt-get update
-        sudo apt-get install -y g++ rename
+        sudo apt-get install -y g++
     - name: Setup JDK 1.11
       uses: actions/setup-java@v1
       with:
@@ -31,7 +31,6 @@ jobs:
         export ANDROID_SDK_ROOT=$ANDROID_HOME
         export ANDROID_NDK_HOME=$ANDROID_HOME/ndk/21.4.7075529
         pushd app/jni
-        sed -i -e 's/d+2/d+0/' boost/build-android.sh
         ./build_boost.sh
         ./build_openssl.sh
         ./build_miniupnpc.sh
@@ -50,10 +49,10 @@ jobs:
     - uses: actions/checkout@v2
       with:
         submodules: 'recursive'
-    - name: Install rename tool
+    - name: Install GNU C++ compiler
       run: |
         sudo apt-get update
-        sudo apt-get install -y g++ rename
+        sudo apt-get install -y g++
     - name: Setup JDK 1.11
       uses: actions/setup-java@v1
       with:
@@ -70,7 +69,6 @@ jobs:
         export ANDROID_SDK_ROOT=$ANDROID_HOME
         export ANDROID_NDK_HOME=$ANDROID_HOME/ndk/21.4.7075529
         pushd binary/jni
-        sed -i -e 's/d+2/d+0/' boost/build-android.sh
         ./build_boost.sh
         ./build_openssl.sh
         ./build_miniupnpc.sh
diff --git a/README.md b/README.md
index 49d418c..edab604 100644
--- a/README.md
+++ b/README.md
@@ -12,9 +12,9 @@ This repository contains Android application sources of i2pd
 
 ## How to build
 
-### Install OpenJDK 11+, g++, rename (used for building modules), gradle 5.1+
+### Install g++, OpenJDK 11+, gradle 5.1+
 ```bash
-sudo apt-get install g++ rename openjdk-11-jdk gradle
+sudo apt-get install g++ openjdk-11-jdk gradle
 ```
 
 If your system provides gradle with version < 5.1, download it from gradle homepage:
diff --git a/app/jni/Android.mk b/app/jni/Android.mk
index d0dbff3..deead68 100644
--- a/app/jni/Android.mk
+++ b/app/jni/Android.mk
@@ -31,49 +31,49 @@ include $(BUILD_SHARED_LIBRARY)
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 LOCAL_MODULE := boost_system
-LOCAL_SRC_FILES := $(BOOST_PATH)/out/$(TARGET_ARCH_ABI)/libboost_system.a
-LOCAL_EXPORT_C_INCLUDES := $(BOOST_PATH)/out/include
+LOCAL_SRC_FILES := $(BOOST_PATH)/out/$(TARGET_ARCH_ABI)/lib/libboost_system.a
+LOCAL_EXPORT_C_INCLUDES := $(BOOST_PATH)/out/$(TARGET_ARCH_ABI)/include
 include $(PREBUILT_STATIC_LIBRARY)
 
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 LOCAL_MODULE := boost_date_time
-LOCAL_SRC_FILES := $(BOOST_PATH)/out/$(TARGET_ARCH_ABI)/libboost_date_time.a
-LOCAL_EXPORT_C_INCLUDES := $(BOOST_PATH)/out/include
+LOCAL_SRC_FILES := $(BOOST_PATH)/out/$(TARGET_ARCH_ABI)/lib/libboost_date_time.a
+LOCAL_EXPORT_C_INCLUDES := $(BOOST_PATH)/out/$(TARGET_ARCH_ABI)/include
 include $(PREBUILT_STATIC_LIBRARY)
 
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 LOCAL_MODULE := boost_filesystem
-LOCAL_SRC_FILES := $(BOOST_PATH)/out/$(TARGET_ARCH_ABI)/libboost_filesystem.a
-LOCAL_EXPORT_C_INCLUDES := $(BOOST_PATH)/out/include
+LOCAL_SRC_FILES := $(BOOST_PATH)/out/$(TARGET_ARCH_ABI)/lib/libboost_filesystem.a
+LOCAL_EXPORT_C_INCLUDES := $(BOOST_PATH)/out/$(TARGET_ARCH_ABI)/include
 include $(PREBUILT_STATIC_LIBRARY)
 
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 LOCAL_MODULE := boost_program_options
-LOCAL_SRC_FILES := $(BOOST_PATH)/out/$(TARGET_ARCH_ABI)/libboost_program_options.a
-LOCAL_EXPORT_C_INCLUDES := $(BOOST_PATH)/out/include
+LOCAL_SRC_FILES := $(BOOST_PATH)/out/$(TARGET_ARCH_ABI)/lib/libboost_program_options.a
+LOCAL_EXPORT_C_INCLUDES := $(BOOST_PATH)/out/$(TARGET_ARCH_ABI)/include
 include $(PREBUILT_STATIC_LIBRARY)
 
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 LOCAL_MODULE := crypto
-LOCAL_SRC_FILES := $(OPENSSL_PATH)/out/$(TARGET_ARCH_ABI)/libcrypto.a
-LOCAL_EXPORT_C_INCLUDES := $(OPENSSL_PATH)/out/include
+LOCAL_SRC_FILES := $(OPENSSL_PATH)/out/$(TARGET_ARCH_ABI)/lib/libcrypto.a
+LOCAL_EXPORT_C_INCLUDES := $(OPENSSL_PATH)/out/$(TARGET_ARCH_ABI)/include
 include $(PREBUILT_STATIC_LIBRARY)
 
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 LOCAL_MODULE := ssl
-LOCAL_SRC_FILES := $(OPENSSL_PATH)/out/$(TARGET_ARCH_ABI)/libssl.a
-LOCAL_EXPORT_C_INCLUDES := $(OPENSSL_PATH)/out/include
+LOCAL_SRC_FILES := $(OPENSSL_PATH)/out/$(TARGET_ARCH_ABI)/lib/libssl.a
+LOCAL_EXPORT_C_INCLUDES := $(OPENSSL_PATH)/out/$(TARGET_ARCH_ABI)/include
 LOCAL_STATIC_LIBRARIES := crypto
 include $(PREBUILT_STATIC_LIBRARY)
 
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 LOCAL_MODULE := miniupnpc
-LOCAL_SRC_FILES := $(MINIUPNP_PATH)/miniupnpc/out/$(TARGET_ARCH_ABI)/libminiupnpc.a
-LOCAL_EXPORT_C_INCLUDES := $(MINIUPNP_PATH)/miniupnpc/out/include
+LOCAL_SRC_FILES := $(MINIUPNP_PATH)/miniupnpc/out/$(TARGET_ARCH_ABI)/lib/libminiupnpc.a
+LOCAL_EXPORT_C_INCLUDES := $(MINIUPNP_PATH)/miniupnpc/out/$(TARGET_ARCH_ABI)/include
 include $(PREBUILT_STATIC_LIBRARY)
diff --git a/app/jni/build_boost.sh b/app/jni/build_boost.sh
index bdd43af..2ce51f3 100755
--- a/app/jni/build_boost.sh
+++ b/app/jni/build_boost.sh
@@ -3,69 +3,22 @@
 set -e
 
 BOOST_VERSION=1.74.0
-BOOST_VERSION_SUFFIX=1_74
 BOOST_LIBS=date_time,filesystem,program_options,system
 
-REMOVE_BOOST_LIBS_SUFFIX_x86_64=-clang-mt-x64-${BOOST_VERSION_SUFFIX}
-REMOVE_BOOST_LIBS_SUFFIX_ARM64=-clang-mt-a64-${BOOST_VERSION_SUFFIX}
-REMOVE_BOOST_LIBS_SUFFIX_x86=-clang-mt-x32-${BOOST_VERSION_SUFFIX}
-REMOVE_BOOST_LIBS_SUFFIX_ARM=-clang-mt-a32-${BOOST_VERSION_SUFFIX}
-
 function build_one {
+	mkdir out
+
 	echo "Configuring and building..."
 	CXXFLAGS="-std=c++14" \
 	NCPU=$(nproc) \
 	./build-android.sh \
-	--boost=${BOOST_VERSION} \
-	--arch=${CPU} \
-	--target-version=${API} \
-	--with-libraries=${BOOST_LIBS} \
-	${ANDROID_NDK_HOME}
-
-	case "${CPU}" in
-		x86_64)
-			mkdir -p out/{x86_64,include}
-			cp build/out/x86_64/lib/*.a out/${CPU}
-			rename 's/'${REMOVE_BOOST_LIBS_SUFFIX_x86_64}'//' out/x86_64/*.a
-			cp -r build/out/x86_64/include/boost-${BOOST_VERSION_SUFFIX}/boost out/include
-
-		;;
-		arm64-v8a)
-			mkdir -p out/{arm64-v8a,include}
-			cp build/out/arm64-v8a/lib/*.a out/${CPU}
-			rename 's/'${REMOVE_BOOST_LIBS_SUFFIX_ARM64}'//' out/arm64-v8a/*.a
-			cp -r build/out/arm64-v8a/include/boost-${BOOST_VERSION_SUFFIX}/boost out/include
-		;;
-		x86)
-			mkdir -p out/{x86,include}
-			cp build/out/x86/lib/*.a out/${CPU}
-			rename 's/'${REMOVE_BOOST_LIBS_SUFFIX_x86}'//' out/x86/*.a
-			cp -r build/out/x86/include/boost-${BOOST_VERSION_SUFFIX}/boost out/include
-		;;
-		armeabi-v7a)
-			mkdir -p out/{armeabi-v7a,include}
-			cp build/out/armeabi-v7a/lib/*.a out/${CPU}
-			rename 's/'${REMOVE_BOOST_LIBS_SUFFIX_ARM}'//' out/armeabi-v7a/*.a
-			cp -r build/out/armeabi-v7a/include/boost-${BOOST_VERSION_SUFFIX}/boost out/include
-		;;
-		*)
-			mkdir -p out/{x86_64,arm64-v8a,x86,armeabi-v7a,include}
-
-			cp build/out/x86_64/lib/*.a out/x86_64
-			rename 's/'${REMOVE_BOOST_LIBS_SUFFIX_x86_64}'//' out/x86_64/*.a
-
-			cp build/out/arm64-v8a/lib/*.a out/arm64-v8a
-			rename 's/'${REMOVE_BOOST_LIBS_SUFFIX_ARM64}'//' out/arm64-v8a/*.a
-
-			cp build/out/x86/lib/*.a out/x86
-			rename 's/'${REMOVE_BOOST_LIBS_SUFFIX_x86}'//' out/x86/*.a
-
-			cp build/out/armeabi-v7a/lib/*.a out/armeabi-v7a
-			rename 's/'${REMOVE_BOOST_LIBS_SUFFIX_ARM}'//' out/armeabi-v7a/*.a
-
-			cp -r build/out/arm64-v8a/include/boost-${BOOST_VERSION_SUFFIX}/boost out/include
-		;;
-	esac
+	--boost=$BOOST_VERSION \
+	--arch=$CPU \
+	--target-version=$API \
+	--with-libraries=$BOOST_LIBS \
+	--layout=system \
+	--prefix=out \
+	$ANDROID_NDK_HOME
 }
 
 function checkPreRequisites {
@@ -82,14 +35,9 @@ function checkPreRequisites {
 	fi
 }
 
-checkPreRequisites
-
-cd boost
-rm -rf out
-
 function build {
 	for arg in "$@"; do
-		case "${arg}" in
+		case "$arg" in
 			x86_64)
 				API=21
 				TARGET=x86_64
@@ -112,7 +60,6 @@ function build {
 			;;
 			all)
 				API=16
-				CPU=x86_64,arm64-v8a,x86,armeabi-v7a
 				build_one
 			;;
 			*)
@@ -121,6 +68,14 @@ function build {
 	done
 }
 
+checkPreRequisites
+
+cd boost
+rm -rf out
+
+# disable verbose output
+sed -i -e 's/d+2/d+0/' build-android.sh
+
 if (( $# == 0 )); then
 	build all
 else
diff --git a/app/jni/build_miniupnpc.sh b/app/jni/build_miniupnpc.sh
index c9f9da6..41bc422 100755
--- a/app/jni/build_miniupnpc.sh
+++ b/app/jni/build_miniupnpc.sh
@@ -5,29 +5,27 @@ set -e
 CMAKE_VERSION=3.18.1
 
 function build_one {
-	mkdir -p out/${CPU}
-	cd out/${CPU}
+	mkdir -p build out/$CPU
+	cd build
 
 	cmake \
 	-DUPNPC_BUILD_SHARED=False \
 	-DUPNPC_BUILD_TESTS=False \
 	-DUPNPC_BUILD_SAMPLE=False \
-	-DANDROID_NATIVE_API_LEVEL=${API} \
-	-DANDROID_ABI=${CPU} \
+	-DANDROID_NATIVE_API_LEVEL=$API \
+	-DANDROID_ABI=$CPU \
 	-DCMAKE_BUILD_TYPE=Release \
-	-DANDROID_NDK=${ANDROID_NDK_HOME} \
-	-DCMAKE_TOOLCHAIN_FILE=${ANDROID_NDK_HOME}/build/cmake/android.toolchain.cmake \
-	../..
+	-DANDROID_NDK=$ANDROID_NDK_HOME \
+	-DCMAKE_TOOLCHAIN_FILE=$ANDROID_NDK_HOME/build/cmake/android.toolchain.cmake \
+	-DCMAKE_INSTALL_PREFIX=../out/$CPU \
+	..
 
 	echo "Building..."
 	cmake --build . -- libminiupnpc-static
+	make install
 
-	cd ../..
-
-	if [[ -n 'out/include' ]]; then
-		mkdir -p out/include/miniupnpc
-		cp include/* out/include/miniupnpc
-	fi
+	cd ..
+	rm -rf build
 }
 
 function checkPreRequisites {
@@ -49,17 +47,9 @@ function checkPreRequisites {
 	fi
 }
 
-checkPreRequisites
-
-cd miniupnp/miniupnpc
-rm -rf out
-
-# add cmake from Android SDK to PATH
-PATH=$ANDROID_SDK_ROOT/cmake/${CMAKE_VERSION}/bin:$PATH
-
 function build {
 	for arg in "$@"; do
-		case "${arg}" in
+		case "$arg" in
 			x86_64)
 				API=21
 				CPU=x86_64
@@ -86,6 +76,14 @@ function build {
 	done
 }
 
+checkPreRequisites
+
+cd miniupnp/miniupnpc
+rm -rf build out
+
+# add cmake from Android SDK to PATH
+PATH=$ANDROID_SDK_ROOT/cmake/$CMAKE_VERSION/bin:$PATH
+
 if (( $# == 0 )); then
 	build x86_64 arm64 arm x86
 else
diff --git a/app/jni/build_openssl.sh b/app/jni/build_openssl.sh
index 4f1c5b0..e5d8bfe 100755
--- a/app/jni/build_openssl.sh
+++ b/app/jni/build_openssl.sh
@@ -3,32 +3,22 @@
 set -e
 
 function build_one {
-	mkdir -p out/${CPU}
-	mkdir output
+	mkdir -p out/$CPU
 
-	echo "Configuring OpenSSL for ${CPU}..."
+	echo "Configuring OpenSSL for $CPU..."
 	./Configure \
-	--prefix="$PWD/output" \
-	${TARGET} \
+	--prefix="$PWD/out/$CPU" \
+	$TARGET \
 	no-shared \
 	no-tests \
-	-D__ANDROID_API__=${API} \
+	-D__ANDROID_API__=$API \
 	-Wno-macro-redefined
 
-	echo "Building OpenSSL for ${CPU}..."
-	make -j $(nproc) > output/build.log
+	echo "Building OpenSSL for $CPU..."
+	make -j $(nproc) > out/build.log
 
-	echo "Installing to temporary directory..."
-	make install_sw >> output/build.log
+	make install_sw >> out/build.log
 
-	cp output/lib/*.a out/${CPU}
-
-	if [[ -n 'out/include' ]]; then
-		mkdir -p out/include
-		cp -r output/include/openssl out/include
-	fi
-
-	rm -rf output
 	make clean
 }
 
@@ -46,21 +36,9 @@ function checkPreRequisites {
 	fi
 }
 
-checkPreRequisites
-
-cd openssl
-rm -rf out output
-
-if [[ -f 'Makefile' ]]; then
-	make clean
-fi
-
-
-PATH=$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64/bin:$PATH
-
 function build {
 	for arg in "$@"; do
-		case "${arg}" in
+		case "$arg" in
 			x86_64)
 				API=21
 				CPU=x86_64
@@ -91,6 +69,17 @@ function build {
 	done
 }
 
+checkPreRequisites
+
+cd openssl
+rm -rf out
+
+PATH=$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64/bin:$PATH
+
+if [[ -f 'Makefile' ]]; then
+	make clean
+fi
+
 if (( $# == 0 )); then
 	build x86_64 arm64 arm x86
 else
diff --git a/binary/jni/Android.mk b/binary/jni/Android.mk
index ebeeb57..a17da8e 100644
--- a/binary/jni/Android.mk
+++ b/binary/jni/Android.mk
@@ -31,49 +31,49 @@ include $(BUILD_EXECUTABLE)
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 LOCAL_MODULE := boost_system
-LOCAL_SRC_FILES := $(BOOST_PATH)/out/$(TARGET_ARCH_ABI)/libboost_system.a
-LOCAL_EXPORT_C_INCLUDES := $(BOOST_PATH)/out/include
+LOCAL_SRC_FILES := $(BOOST_PATH)/out/$(TARGET_ARCH_ABI)/lib/libboost_system.a
+LOCAL_EXPORT_C_INCLUDES := $(BOOST_PATH)/out/$(TARGET_ARCH_ABI)/include
 include $(PREBUILT_STATIC_LIBRARY)
 
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 LOCAL_MODULE := boost_date_time
-LOCAL_SRC_FILES := $(BOOST_PATH)/out/$(TARGET_ARCH_ABI)/libboost_date_time.a
-LOCAL_EXPORT_C_INCLUDES := $(BOOST_PATH)/out/include
+LOCAL_SRC_FILES := $(BOOST_PATH)/out/$(TARGET_ARCH_ABI)/lib/libboost_date_time.a
+LOCAL_EXPORT_C_INCLUDES := $(BOOST_PATH)/out/$(TARGET_ARCH_ABI)/include
 include $(PREBUILT_STATIC_LIBRARY)
 
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 LOCAL_MODULE := boost_filesystem
-LOCAL_SRC_FILES := $(BOOST_PATH)/out/$(TARGET_ARCH_ABI)/libboost_filesystem.a
-LOCAL_EXPORT_C_INCLUDES := $(BOOST_PATH)/out/include
+LOCAL_SRC_FILES := $(BOOST_PATH)/out/$(TARGET_ARCH_ABI)/lib/libboost_filesystem.a
+LOCAL_EXPORT_C_INCLUDES := $(BOOST_PATH)/out/$(TARGET_ARCH_ABI)/include
 include $(PREBUILT_STATIC_LIBRARY)
 
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 LOCAL_MODULE := boost_program_options
-LOCAL_SRC_FILES := $(BOOST_PATH)/out/$(TARGET_ARCH_ABI)/libboost_program_options.a
-LOCAL_EXPORT_C_INCLUDES := $(BOOST_PATH)/out/include
+LOCAL_SRC_FILES := $(BOOST_PATH)/out/$(TARGET_ARCH_ABI)/lib/libboost_program_options.a
+LOCAL_EXPORT_C_INCLUDES := $(BOOST_PATH)/out/$(TARGET_ARCH_ABI)/include
 include $(PREBUILT_STATIC_LIBRARY)
 
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 LOCAL_MODULE := crypto
-LOCAL_SRC_FILES := $(OPENSSL_PATH)/out/$(TARGET_ARCH_ABI)/libcrypto.a
-LOCAL_EXPORT_C_INCLUDES := $(OPENSSL_PATH)/out/include
+LOCAL_SRC_FILES := $(OPENSSL_PATH)/out/$(TARGET_ARCH_ABI)/lib/libcrypto.a
+LOCAL_EXPORT_C_INCLUDES := $(OPENSSL_PATH)/out/$(TARGET_ARCH_ABI)/include
 include $(PREBUILT_STATIC_LIBRARY)
 
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 LOCAL_MODULE := ssl
-LOCAL_SRC_FILES := $(OPENSSL_PATH)/out/$(TARGET_ARCH_ABI)/libssl.a
-LOCAL_EXPORT_C_INCLUDES := $(OPENSSL_PATH)/out/include
+LOCAL_SRC_FILES := $(OPENSSL_PATH)/out/$(TARGET_ARCH_ABI)/lib/libssl.a
+LOCAL_EXPORT_C_INCLUDES := $(OPENSSL_PATH)/out/$(TARGET_ARCH_ABI)/include
 LOCAL_STATIC_LIBRARIES := crypto
 include $(PREBUILT_STATIC_LIBRARY)
 
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 LOCAL_MODULE := miniupnpc
-LOCAL_SRC_FILES := $(MINIUPNP_PATH)/miniupnpc/out/$(TARGET_ARCH_ABI)/libminiupnpc.a
-LOCAL_EXPORT_C_INCLUDES := $(MINIUPNP_PATH)/miniupnpc/out/include
+LOCAL_SRC_FILES := $(MINIUPNP_PATH)/miniupnpc/out/$(TARGET_ARCH_ABI)/lib/libminiupnpc.a
+LOCAL_EXPORT_C_INCLUDES := $(MINIUPNP_PATH)/miniupnpc/out/$(TARGET_ARCH_ABI)/include
 include $(PREBUILT_STATIC_LIBRARY)