From 232a617fe1a19d621c138fa1b65bccf54edf7a84 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
Date: Fri, 22 Dec 2023 14:37:31 +0100
Subject: [PATCH] let nix handle the silent timeout of builds

---
 buildbot_nix/__init__.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/buildbot_nix/__init__.py b/buildbot_nix/__init__.py
index d5ceb4b..6997d92 100644
--- a/buildbot_nix/__init__.py
+++ b/buildbot_nix/__init__.py
@@ -439,11 +439,18 @@ def nix_build_config(
                 "--option",
                 "keep-going",
                 "true",
+                "--option",
+                # stop stuck builds after 20 minutes
+                "--max-silent-time",
+                str(60 * 20),
                 "--accept-flake-config",
                 "--out-link",
                 util.Interpolate("result-%(prop:attr)s"),
                 util.Interpolate("%(prop:drv_path)s^*"),
             ],
+            # 3 hours, defaults to 20 minutes
+            # We increase this over the default since the build output might end up in a different `nix build`.
+            timeout=60 * 60 * 3,
             haltOnFailure=True,
         )
     )