CompileFlags:
  # clangd uses Clang internally but the project builds with GCC; add GCC's
  # C++ standard library headers so clangd can resolve <cstddef> etc.
  Add:
    - -isystem/usr/include/c++/15
    - -isystem/usr/include/c++/15/x86_64-suse-linux
    - -isystem/usr/include/c++/15/backward
    - -isystem/usr/lib64/gcc/x86_64-suse-linux/15/include
    - -isystem/usr/lib64/gcc/x86_64-suse-linux/15/include-fixed
