Add Verilator support

_web_server/server/restrict

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+if [ -z "$DONOTUSEFIREJAIL" ]; then
+    exec firejail              \
+         --quiet --noprofile   \
+         --rlimit-cpu=5        \
+         --rlimit-as=250m      \
+         --rlimit-fsize=250k   \
+         "$@"
+else
+    exec timeout -v -s KILL 5 "$@"
+fi