diff --git a/.github/workflows/scripts/build_linux_amd64_ssl1.sh b/.github/workflows/scripts/build_linux_amd64_ssl1.sh
index a257bfd..0192156 100755
--- a/.github/workflows/scripts/build_linux_amd64_ssl1.sh
+++ b/.github/workflows/scripts/build_linux_amd64_ssl1.sh
@@ -13,6 +13,15 @@ HOST_CMAKE_C_FLAGS="-fuse-ld=lld"
 HOST_CMAKE_CXX_FLAGS="${HOST_CMAKE_C_FLAGS} -stdlib=libc++"
 HOST_CMAKE_EXE_LINKER_FLAGS="-lc++ -lc++abi -fuse-ld=lld -rtlib=compiler-rt -unwindlib=libunwind"
 
+# ccache
+CCACHE=$(which sccache)
+if [[ -x "$CCACHE" ]]; then
+  echo "found sccache: $CCACHE"
+else
+  echo "sccache not found"
+  CCACHE=$(which ccache)
+fi
+
 # Build tdlib tools
 cd implementations/tdlight/td_tools_build
 CXXFLAGS="-stdlib=libc++" CC="$HOST_CMAKE_C_COMPILER" CXX="$HOST_CMAKE_CXX_COMPILER" cmake \
@@ -23,8 +32,8 @@ CXXFLAGS="-stdlib=libc++" CC="$HOST_CMAKE_C_COMPILER" CXX="$HOST_CMAKE_CXX_COMPI
   -DCMAKE_EXE_LINKER_FLAGS="${CMAKE_EXE_LINKER_FLAGS} ${HOST_CMAKE_EXE_LINKER_FLAGS}" \
   \
   -DCMAKE_BUILD_TYPE=Release \
-  -DCMAKE_C_COMPILER_LAUNCHER=sccache \
-  -DCMAKE_CXX_COMPILER_LAUNCHER=sccache \
+  -DCMAKE_C_COMPILER_LAUNCHER="$CCACHE" \
+  -DCMAKE_CXX_COMPILER_LAUNCHER="$CCACHE" \
   -DCMAKE_C_FLAGS_RELEASE="" \
   -DCMAKE_CXX_FLAGS_RELEASE="-O0 -DNDEBUG" \
   -DTD_ENABLE_LTO=OFF \
@@ -57,8 +66,8 @@ CXXFLAGS="-stdlib=libc++" CC="$HOST_CMAKE_C_COMPILER" CXX="$HOST_CMAKE_CXX_COMPI
   -DCMAKE_EXE_LINKER_FLAGS="${CMAKE_EXE_LINKER_FLAGS} ${HOST_CMAKE_EXE_LINKER_FLAGS}" \
   \
   -DCMAKE_BUILD_TYPE=Release \
-  -DCMAKE_C_COMPILER_LAUNCHER=sccache \
-  -DCMAKE_CXX_COMPILER_LAUNCHER=sccache \
+  -DCMAKE_C_COMPILER_LAUNCHER="$CCACHE" \
+  -DCMAKE_CXX_COMPILER_LAUNCHER="$CCACHE" \
   -DTD_SKIP_BENCHMARK=ON -DTD_SKIP_TEST=ON -DTD_SKIP_TG_CLI=ON \
   -DTD_ENABLE_LTO=ON \
   -DTD_ENABLE_JNI=ON \
@@ -77,8 +86,8 @@ CXXFLAGS="-stdlib=libc++" CC="$HOST_CMAKE_C_COMPILER" CXX="$HOST_CMAKE_CXX_COMPI
   -DCMAKE_EXE_LINKER_FLAGS="${CMAKE_EXE_LINKER_FLAGS} ${HOST_CMAKE_EXE_LINKER_FLAGS}" \
   \
   -DCMAKE_BUILD_TYPE=Release \
-  -DCMAKE_C_COMPILER_LAUNCHER=sccache \
-  -DCMAKE_CXX_COMPILER_LAUNCHER=sccache \
+  -DCMAKE_C_COMPILER_LAUNCHER="$CCACHE" \
+  -DCMAKE_CXX_COMPILER_LAUNCHER="$CCACHE" \
   -DTD_GENERATED_BINARIES_DIR="$(readlink -e ../../implementations/tdlight/td_tools_build/td/generate)" \
   -DTD_SRC_DIR="$(readlink -e ../../implementations/tdlight)" \
   -DTD_ENABLE_LTO=ON \
diff --git a/.github/workflows/scripts/build_linux_amd64_ssl3.sh b/.github/workflows/scripts/build_linux_amd64_ssl3.sh
index 95a8f5c..5120ab0 100755
--- a/.github/workflows/scripts/build_linux_amd64_ssl3.sh
+++ b/.github/workflows/scripts/build_linux_amd64_ssl3.sh
@@ -13,6 +13,15 @@ HOST_CMAKE_C_FLAGS="-fuse-ld=lld"
 HOST_CMAKE_CXX_FLAGS="${HOST_CMAKE_C_FLAGS} -stdlib=libc++"
 HOST_CMAKE_EXE_LINKER_FLAGS="-lc++ -lc++abi -fuse-ld=lld -rtlib=compiler-rt -unwindlib=libunwind"
 
+# ccache
+CCACHE=$(which sccache)
+if [[ -x "$CCACHE" ]]; then
+  echo "found sccache: $CCACHE"
+else
+  echo "sccache not found"
+  CCACHE=$(which ccache)
+fi
+
 # Build tdlib tools
 cd implementations/tdlight/td_tools_build
 CXXFLAGS="-stdlib=libc++" CC="$HOST_CMAKE_C_COMPILER" CXX="$HOST_CMAKE_CXX_COMPILER" cmake \
@@ -23,8 +32,8 @@ CXXFLAGS="-stdlib=libc++" CC="$HOST_CMAKE_C_COMPILER" CXX="$HOST_CMAKE_CXX_COMPI
   -DCMAKE_EXE_LINKER_FLAGS="${CMAKE_EXE_LINKER_FLAGS} ${HOST_CMAKE_EXE_LINKER_FLAGS}" \
   \
   -DCMAKE_BUILD_TYPE=Release \
-  -DCMAKE_C_COMPILER_LAUNCHER=sccache \
-  -DCMAKE_CXX_COMPILER_LAUNCHER=sccache \
+  -DCMAKE_C_COMPILER_LAUNCHER="$CCACHE" \
+  -DCMAKE_CXX_COMPILER_LAUNCHER="$CCACHE" \
   -DCMAKE_C_FLAGS_RELEASE="" \
   -DCMAKE_CXX_FLAGS_RELEASE="-O0 -DNDEBUG" \
   -DTD_ENABLE_LTO=OFF \
@@ -57,8 +66,8 @@ CXXFLAGS="-stdlib=libc++" CC="$HOST_CMAKE_C_COMPILER" CXX="$HOST_CMAKE_CXX_COMPI
   -DCMAKE_EXE_LINKER_FLAGS="${CMAKE_EXE_LINKER_FLAGS} ${HOST_CMAKE_EXE_LINKER_FLAGS}" \
   \
   -DCMAKE_BUILD_TYPE=Release \
-  -DCMAKE_C_COMPILER_LAUNCHER=sccache \
-  -DCMAKE_CXX_COMPILER_LAUNCHER=sccache \
+  -DCMAKE_C_COMPILER_LAUNCHER="$CCACHE" \
+  -DCMAKE_CXX_COMPILER_LAUNCHER="$CCACHE" \
   -DTD_SKIP_BENCHMARK=ON -DTD_SKIP_TEST=ON -DTD_SKIP_TG_CLI=ON \
   -DTD_ENABLE_LTO=ON \
   -DTD_ENABLE_JNI=ON \
@@ -77,8 +86,8 @@ CXXFLAGS="-stdlib=libc++" CC="$HOST_CMAKE_C_COMPILER" CXX="$HOST_CMAKE_CXX_COMPI
   -DCMAKE_EXE_LINKER_FLAGS="${CMAKE_EXE_LINKER_FLAGS} ${HOST_CMAKE_EXE_LINKER_FLAGS}" \
   \
   -DCMAKE_BUILD_TYPE=Release \
-  -DCMAKE_C_COMPILER_LAUNCHER=sccache \
-  -DCMAKE_CXX_COMPILER_LAUNCHER=sccache \
+  -DCMAKE_C_COMPILER_LAUNCHER="$CCACHE" \
+  -DCMAKE_CXX_COMPILER_LAUNCHER="$CCACHE" \
   -DTD_GENERATED_BINARIES_DIR="$(readlink -e ../../implementations/tdlight/td_tools_build/td/generate)" \
   -DTD_SRC_DIR="$(readlink -e ../../implementations/tdlight)" \
   -DTD_ENABLE_LTO=ON \
diff --git a/.github/workflows/scripts/build_linux_arm64_ssl1.sh b/.github/workflows/scripts/build_linux_arm64_ssl1.sh
index 52ba2e1..65369ea 100755
--- a/.github/workflows/scripts/build_linux_arm64_ssl1.sh
+++ b/.github/workflows/scripts/build_linux_arm64_ssl1.sh
@@ -14,6 +14,15 @@ HOST_CMAKE_C_FLAGS="-fuse-ld=lld"
 HOST_CMAKE_CXX_FLAGS="${HOST_CMAKE_C_FLAGS} -stdlib=libc++"
 HOST_CMAKE_EXE_LINKER_FLAGS="-lc++ -lc++abi -fuse-ld=lld -rtlib=compiler-rt -unwindlib=libunwind"
 
+# ccache
+CCACHE=$(which sccache)
+if [[ -x "$CCACHE" ]]; then
+  echo "found sccache: $CCACHE"
+else
+  echo "sccache not found"
+  CCACHE=$(which ccache)
+fi
+
 # Build tdlib tools
 cd implementations/tdlight/td_tools_build
 CXXFLAGS="-stdlib=libc++" CC="$HOST_CMAKE_C_COMPILER" CXX="$HOST_CMAKE_CXX_COMPILER" cmake \
@@ -24,8 +33,8 @@ CXXFLAGS="-stdlib=libc++" CC="$HOST_CMAKE_C_COMPILER" CXX="$HOST_CMAKE_CXX_COMPI
   -DCMAKE_EXE_LINKER_FLAGS="${CMAKE_EXE_LINKER_FLAGS} ${HOST_CMAKE_EXE_LINKER_FLAGS}" \
   \
   -DCMAKE_BUILD_TYPE=Release \
-  -DCMAKE_C_COMPILER_LAUNCHER=sccache \
-  -DCMAKE_CXX_COMPILER_LAUNCHER=sccache \
+  -DCMAKE_C_COMPILER_LAUNCHER="$CCACHE" \
+  -DCMAKE_CXX_COMPILER_LAUNCHER="$CCACHE" \
   -DCMAKE_C_FLAGS_RELEASE="" \
   -DCMAKE_CXX_FLAGS_RELEASE="-O0 -DNDEBUG" \
   -DTD_ENABLE_LTO=OFF \
@@ -52,8 +61,8 @@ INSTALL_BINDIR="$(readlink -e ./td_bin/bin)"
 cmake \
   -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON \
   -DCMAKE_BUILD_TYPE=Release \
-  -DCMAKE_C_COMPILER_LAUNCHER=sccache \
-  -DCMAKE_CXX_COMPILER_LAUNCHER=sccache \
+  -DCMAKE_C_COMPILER_LAUNCHER="$CCACHE" \
+  -DCMAKE_CXX_COMPILER_LAUNCHER="$CCACHE" \
   -DTD_SKIP_BENCHMARK=ON -DTD_SKIP_TEST=ON -DTD_SKIP_TG_CLI=ON \
   -DTD_ENABLE_LTO=ON \
   -DTD_ENABLE_JNI=ON \
@@ -68,8 +77,8 @@ cd natives/build
 cmake \
   -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON \
   -DCMAKE_BUILD_TYPE=Release \
-  -DCMAKE_C_COMPILER_LAUNCHER=sccache \
-  -DCMAKE_CXX_COMPILER_LAUNCHER=sccache \
+  -DCMAKE_C_COMPILER_LAUNCHER="$CCACHE" \
+  -DCMAKE_CXX_COMPILER_LAUNCHER="$CCACHE" \
   -DTD_GENERATED_BINARIES_DIR="$(readlink -e ../../implementations/tdlight/td_tools_build/td/generate)" \
   -DTD_SRC_DIR="$(readlink -e ../../implementations/tdlight)" \
   -DTD_ENABLE_LTO=ON \
diff --git a/.github/workflows/scripts/build_linux_arm64_ssl3.sh b/.github/workflows/scripts/build_linux_arm64_ssl3.sh
index 0976a1f..dd8c9ad 100755
--- a/.github/workflows/scripts/build_linux_arm64_ssl3.sh
+++ b/.github/workflows/scripts/build_linux_arm64_ssl3.sh
@@ -14,6 +14,15 @@ HOST_CMAKE_C_FLAGS="-fuse-ld=lld"
 HOST_CMAKE_CXX_FLAGS="${HOST_CMAKE_C_FLAGS} -stdlib=libc++"
 HOST_CMAKE_EXE_LINKER_FLAGS="-lc++ -lc++abi -fuse-ld=lld -rtlib=compiler-rt -unwindlib=libunwind"
 
+# ccache
+CCACHE=$(which sccache)
+if [[ -x "$CCACHE" ]]; then
+  echo "found sccache: $CCACHE"
+else
+  echo "sccache not found"
+  CCACHE=$(which ccache)
+fi
+
 # Build tdlib tools
 cd implementations/tdlight/td_tools_build
 CXXFLAGS="-stdlib=libc++" CC="$HOST_CMAKE_C_COMPILER" CXX="$HOST_CMAKE_CXX_COMPILER" cmake \
@@ -24,8 +33,8 @@ CXXFLAGS="-stdlib=libc++" CC="$HOST_CMAKE_C_COMPILER" CXX="$HOST_CMAKE_CXX_COMPI
   -DCMAKE_EXE_LINKER_FLAGS="${CMAKE_EXE_LINKER_FLAGS} ${HOST_CMAKE_EXE_LINKER_FLAGS}" \
   \
   -DCMAKE_BUILD_TYPE=Release \
-  -DCMAKE_C_COMPILER_LAUNCHER=sccache \
-  -DCMAKE_CXX_COMPILER_LAUNCHER=sccache \
+  -DCMAKE_C_COMPILER_LAUNCHER="$CCACHE" \
+  -DCMAKE_CXX_COMPILER_LAUNCHER="$CCACHE" \
   -DCMAKE_C_FLAGS_RELEASE="" \
   -DCMAKE_CXX_FLAGS_RELEASE="-O0 -DNDEBUG" \
   -DTD_ENABLE_LTO=OFF \
@@ -52,8 +61,8 @@ INSTALL_BINDIR="$(readlink -e ./td_bin/bin)"
 cmake \
   -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON \
   -DCMAKE_BUILD_TYPE=Release \
-  -DCMAKE_C_COMPILER_LAUNCHER=sccache \
-  -DCMAKE_CXX_COMPILER_LAUNCHER=sccache \
+  -DCMAKE_C_COMPILER_LAUNCHER="$CCACHE" \
+  -DCMAKE_CXX_COMPILER_LAUNCHER="$CCACHE" \
   -DTD_SKIP_BENCHMARK=ON -DTD_SKIP_TEST=ON -DTD_SKIP_TG_CLI=ON \
   -DTD_ENABLE_LTO=ON \
   -DTD_ENABLE_JNI=ON \
@@ -68,8 +77,8 @@ cd natives/build
 cmake \
   -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON \
   -DCMAKE_BUILD_TYPE=Release \
-  -DCMAKE_C_COMPILER_LAUNCHER=sccache \
-  -DCMAKE_CXX_COMPILER_LAUNCHER=sccache \
+  -DCMAKE_C_COMPILER_LAUNCHER="$CCACHE" \
+  -DCMAKE_CXX_COMPILER_LAUNCHER="$CCACHE" \
   -DTD_GENERATED_BINARIES_DIR="$(readlink -e ../../implementations/tdlight/td_tools_build/td/generate)" \
   -DTD_SRC_DIR="$(readlink -e ../../implementations/tdlight)" \
   -DTD_ENABLE_LTO=ON \
diff --git a/.github/workflows/scripts/build_linux_armhf_ssl3.sh b/.github/workflows/scripts/build_linux_armhf_ssl3.sh
index f9259f1..76dcedc 100755
--- a/.github/workflows/scripts/build_linux_armhf_ssl3.sh
+++ b/.github/workflows/scripts/build_linux_armhf_ssl3.sh
@@ -14,6 +14,15 @@ HOST_CMAKE_C_FLAGS="-fuse-ld=lld"
 HOST_CMAKE_CXX_FLAGS="${HOST_CMAKE_C_FLAGS} -stdlib=libc++"
 HOST_CMAKE_EXE_LINKER_FLAGS="-lc++ -lc++abi -fuse-ld=lld -rtlib=compiler-rt -unwindlib=libunwind"
 
+# ccache
+CCACHE=$(which sccache)
+if [[ -x "$CCACHE" ]]; then
+  echo "found sccache: $CCACHE"
+else
+  echo "sccache not found"
+  CCACHE=$(which ccache)
+fi
+
 # Build tdlib tools
 cd implementations/tdlight/td_tools_build
 CXXFLAGS="-stdlib=libc++" CC="$HOST_CMAKE_C_COMPILER" CXX="$HOST_CMAKE_CXX_COMPILER" cmake \
@@ -24,8 +33,8 @@ CXXFLAGS="-stdlib=libc++" CC="$HOST_CMAKE_C_COMPILER" CXX="$HOST_CMAKE_CXX_COMPI
   -DCMAKE_EXE_LINKER_FLAGS="${CMAKE_EXE_LINKER_FLAGS} ${HOST_CMAKE_EXE_LINKER_FLAGS}" \
   \
   -DCMAKE_BUILD_TYPE=Release \
-  -DCMAKE_C_COMPILER_LAUNCHER=sccache \
-  -DCMAKE_CXX_COMPILER_LAUNCHER=sccache \
+  -DCMAKE_C_COMPILER_LAUNCHER="$CCACHE" \
+  -DCMAKE_CXX_COMPILER_LAUNCHER="$CCACHE" \
   -DCMAKE_C_FLAGS_RELEASE="" \
   -DCMAKE_CXX_FLAGS_RELEASE="-O0 -DNDEBUG" \
   -DTD_ENABLE_LTO=OFF \
@@ -52,8 +61,8 @@ INSTALL_BINDIR="$(readlink -e ./td_bin/bin)"
 cmake \
   -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON \
   -DCMAKE_BUILD_TYPE=Release \
-  -DCMAKE_C_COMPILER_LAUNCHER=sccache \
-  -DCMAKE_CXX_COMPILER_LAUNCHER=sccache \
+  -DCMAKE_C_COMPILER_LAUNCHER="$CCACHE" \
+  -DCMAKE_CXX_COMPILER_LAUNCHER="$CCACHE" \
   -DTD_SKIP_BENCHMARK=ON -DTD_SKIP_TEST=ON -DTD_SKIP_TG_CLI=ON \
   -DTD_ENABLE_LTO=ON \
   -DTD_ENABLE_JNI=ON \
@@ -68,8 +77,8 @@ cd natives/build
 cmake \
   -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON \
   -DCMAKE_BUILD_TYPE=Release \
-  -DCMAKE_C_COMPILER_LAUNCHER=sccache \
-  -DCMAKE_CXX_COMPILER_LAUNCHER=sccache \
+  -DCMAKE_C_COMPILER_LAUNCHER="$CCACHE" \
+  -DCMAKE_CXX_COMPILER_LAUNCHER="$CCACHE" \
   -DTD_GENERATED_BINARIES_DIR="$(readlink -e ../../implementations/tdlight/td_tools_build/td/generate)" \
   -DTD_SRC_DIR="$(readlink -e ../../implementations/tdlight)" \
   -DTD_ENABLE_LTO=ON \
diff --git a/.github/workflows/scripts/install_deps_linux_arm64_ssl3.sh b/.github/workflows/scripts/install_deps_linux_arm64_ssl3.sh
index 679128d..15cfcce 100755
--- a/.github/workflows/scripts/install_deps_linux_arm64_ssl3.sh
+++ b/.github/workflows/scripts/install_deps_linux_arm64_ssl3.sh
@@ -13,27 +13,20 @@ echo "deb [arch=arm64,armhf,ppc64el,riscv64,s390x] http://ports.ubuntu.com/ $(ls
 apt-get --assume-yes update
 
 # Install and bypass a bug in the cross-platform libc++ packages
-apt-get --assume-yes autoremove libc++-14-dev libc++abi-14-dev libc++1-14 libc++abi1-14 || true
-apt-get --assume-yes -o Dpkg::Options::="--force-overwrite" install libc++-14-dev:arm64 libc++abi-14-dev:arm64
+apt-get --assume-yes autoremove libc++-14-dev libc++abi-14-dev libc++1-14 libc++abi1-14 libunwind-14-dev || true
+apt-get --assume-yes -o Dpkg::Options::="--force-overwrite" install libc++-14-dev:arm64 libc++abi-14-dev:arm64 libunwind-14-dev:arm64
 rm -r \
-  /usr/lib/aarch64-linux-gnu/libc++.a \
   /usr/lib/aarch64-linux-gnu/libc++abi.so \
   /usr/lib/aarch64-linux-gnu/libc++abi.so.1.0 \
-  /usr/lib/aarch64-linux-gnu/libclang-cpp.so.14 \
-  /usr/lib/aarch64-linux-gnu/libc++.so \
   /usr/lib/aarch64-linux-gnu/libc++.so.1.0 \
-  /usr/lib/aarch64-linux-gnu/libunwind.a \
-  /usr/lib/aarch64-linux-gnu/libunwind.so
+  /usr/lib/aarch64-linux-gnu/libunwind.so.1.0
 mv -t /usr/lib/aarch64-linux-gnu/ \
-  /usr/lib/llvm-14/lib/libc++.a \
   /usr/lib/llvm-14/lib/libc++abi.so \
   /usr/lib/llvm-14/lib/libc++abi.so.1.0 \
-  /usr/lib/llvm-14/lib/libclang-cpp.so.14 \
   /usr/lib/llvm-14/lib/libc++.so \
   /usr/lib/llvm-14/lib/libc++.so.1.0 \
-  /usr/lib/llvm-14/lib/libunwind.a \
-  /usr/lib/llvm-14/lib/libunwind.so
-apt-get --assume-yes -o Dpkg::Options::="--force-overwrite" install libc++-14-dev libc++abi-14-dev
+  /usr/lib/llvm-14/lib/libunwind.so.1.0
+apt-get --assume-yes -o Dpkg::Options::="--force-overwrite" install libc++-14-dev libc++abi-14-dev libunwind-14-dev
 # End libc++ packages bugfix
 
 # Add arm64 common files
@@ -42,4 +35,4 @@ dpkg-deb -xv libclang-common-14-dev_*_arm64.deb /
 
 
 # Install dependencies
-apt-get --assume-yes install libssl-dev:arm64 zlib1g-dev:arm64 openjdk-8-jdk-headless:arm64 libgcc-12-dev:arm64 libc6-dev:arm64 libunwind-14-dev:arm64
+apt-get --assume-yes install libssl-dev:arm64 zlib1g-dev:arm64 openjdk-8-jdk-headless:arm64 libgcc-12-dev:arm64 libc6-dev:arm64