From efc991e2d7e8b4a30af07e9d8a843ce12141a45b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dav=C3=AD=C3=B0=20Steinn=20Geirsson?= <david@dsg.is>
Date: Fri, 27 Mar 2026 23:30:06 +0000
Subject: [PATCH] fix: add sleep to vsock probe retry loop in proxy script

vsock-connect --probe returns instantly on connection refused, so the
wait loop burned through all iterations in ~2s instead of 30s. Add a
0.2s sleep between attempts so the first VM launch has time to boot.
---
 modules/scripts.nix | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/modules/scripts.nix b/modules/scripts.nix
index d4b8ede..291fe2d 100644
--- a/modules/scripts.nix
+++ b/modules/scripts.nix
@@ -235,17 +235,20 @@ let
       VMNAME="${vm.name}"
       PORT=5000
       TIMEOUT=30
-      ELAPSED=0
+      INTERVAL=0.2
+      MAX_ATTEMPTS=$((TIMEOUT * 5))  # TIMEOUT / INTERVAL
+      ATTEMPT=0
 
       # Wait for vsock to become available
-      while [ $ELAPSED -lt $TIMEOUT ]; do
+      while [ $ATTEMPT -lt $MAX_ATTEMPTS ]; do
         if ${vsockConnect} --timeout 0.5 --probe "$VMNAME" "$PORT" 2>/dev/null; then
           break
         fi
-        ELAPSED=$((ELAPSED + 1))
+        sleep $INTERVAL
+        ATTEMPT=$((ATTEMPT + 1))
       done
 
-      if [ $ELAPSED -ge $TIMEOUT ]; then
+      if [ $ATTEMPT -ge $MAX_ATTEMPTS ]; then
         echo "Timeout waiting for VM ${vm.name} vsock:$PORT" >&2
         exit 1
       fi