This tests a GPT image with a single fstype using verity. This was
broken and fixed by the previous commit.
-p RootImagePolicy='root=signed+lol:wut=wat+signed' \
-p MountAPIVFS=yes \
cat /usr/lib/os-release | grep -F "MARKER=1" >/dev/null
+# A policy pinning a single fstype on a GPT image should still use verity.
+systemd-run --wait -P \
+ -p RootImage="$MINIMAL_IMAGE.gpt" \
+ -p RootImagePolicy='root=verity+squashfs' \
+ -p MountAPIVFS=yes \
+ cat /usr/lib/os-release | grep -F "MARKER=1" >/dev/null
(! systemd-run --wait -P \
-p RootImage="$MINIMAL_IMAGE.gpt" \
-p RootHash="$MINIMAL_IMAGE_ROOTHASH" \