i think the path was wrong

opengl.sh

@@ -3,10 +3,9 @@
 set -u
 set -e
 
-packages_file=$(spack location -r)/spack/etc/spack/packages.yaml
+packages_file=$(spack location -r)/etc/spack/packages.yaml
 echo "Packages file: $packages_file"
 stat "$packages_file" || true
-mkdir -p $(dirname "$packages_file")
 
 if ! command -v sudo &> /dev/null
 then