This is how I'm writing test files for xanthous now, and I'm not writing
any other haskell code, so let's update the snippet
Change-Id: Ia513490ee1cfc87b3d58ee1a8e94244f2e862963
Reviewed-on: https://cl.tvl.fyi/c/depot/+/3208
Reviewed-by: grfn <grfn@gws.fyi>
Tested-by: BuildkiteCI