diff --git a/setup-gpu-node.sh b/setup-gpu-node.sh
index 35832f710..59248f4dc 100644
--- a/setup-gpu-node.sh
+++ b/setup-gpu-node.sh
@@ -15,5 +15,8 @@ popd
 apt-get -y update
 # The CUDA packages include the most appropriate driver for its version.
 # Note the hyphen in the version number, not a period.
+# TODO @rwarmstr suggests using just nvidia-headless-<version>-open for just
+# the driver, IF we don't need CUDA installed systemwide. @mgodbolt wasn't
+# sure what we actually need on the host.
 CUDA_VERSION=12-8
 apt install -y cuda-compiler-${CUDA_VERSION} cuda-runtime-${CUDA_VERSION}