LLVM must match version required by Mesa. Fixes https://github.com/NixOS/nixpkgs/issues/127068 (cherry picked from commit b4d3ea24beddd761a40020e043fbe2979c518dbf)
LLVM must match version required by Mesa. Fixes https://github.com/NixOS/nixpkgs/issues/127068 (cherry picked from commit b4d3ea24beddd761a40020e043fbe2979c518dbf)