this might make it generate. i think. perhaps

generate/make-site.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/bash
+
+cd /var/lib/caddy/tilde/
+
+rm ../index.html
+
+descs=$(./genuserdescs.scm)
+
+echo "$descs" > users.html
+
+cat start.html users.html end.html > ../index.html
+
+rm users.html