hercules: Build more

nh2 · nh2 · commit 645070f9f1af · 2019-10-27T15:03:02.000+01:00
diff --git a/ci.nix b/ci.nix
@@ -1,3 +1,4 @@
+# HerculesCI config
 let
   survey = import ./survey {};
-in survey.working
+in survey.working // survey.workingStackageExecutables
