nixpkgs/pkgs/misc/vim-plugins/vim2nix/additional-nix-code/clighter8

    preFixup = ''
      sed "/^let g:clighter8_libclang_path/s|')$|${llvmPackages.clang.cc}/lib/libclang.so')|" \
        -i "$out"/share/vim-plugins/clighter8/plugin/clighter8.vim
    '';