diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index bab5899..cf1d73e 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -45,6 +45,7 @@ jobs:
       CXXFLAGS: -Wwrite-strings -Wunreachable-code -Wpointer-arith -Wredundant-decls
       CLANG_TIDY_ARGS: --fix --fix-errors --format-style=file
       UPSTREAM_WORKSPACE: .github/workflows/upstream.rosinstall
+      BEFORE_INIT: which sudo; env
       # Install and start xvfb for GLFW
       BEFORE_SETUP_UPSTREAM_WORKSPACE: ${{ matrix.render_backend == 'USE_GLFW' && 'apt-get install -qy xvfb; export "DISPLAY=:99.0"; Xvfb :99 &' || '' }}
       # Pull any updates to the upstream workspace