redlib https://github.com/redlib-org/redlib for building boring ssl , use this to aboid installing large clang 1. Install a tiny library extractor if you don't have it (this is incredibly lightweight):bash `sudo apt-get install binutils` Use code with caution. 2. Download the .deb package file manually without installing its bloated dependencies:bash `apt-get download libclang-14-dev` Use code with caution. 3. Extract just the raw files into a local folder:bash `dpkg -x libclang-14-dev*.deb ./mini-clang` Use code with caution. 4. Point Rust to that specific folder before compiling Redlib:bash `export LIBCLANG_PATH=$(pwd)/mini-clang/usr/lib/llvm-14/lib/` and `cargo build --release` Use code with caution. Once the build is done, you can delete the mini-clang folder entirely, and your system stays perfectly clean. Did extracting just the raw libclang binary file allow your cargo build command to succeed? then `cargo build --release` should be enough