From df6d7e2a9c6635b3d177bc333e92e13b4e7ff0be Mon Sep 17 00:00:00 2001
From: Ben Siraphob <bensiraphob@gmail.com>
Date: Thu, 30 Apr 2026 10:51:57 -0700
Subject: [PATCH] cerberus: re-enable install-check tests

---
 pkgs/by-name/ce/cerberus/package.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/by-name/ce/cerberus/package.nix b/pkgs/by-name/ce/cerberus/package.nix
index 61b3f7e187cca..30c336a6f7795 100644
--- a/pkgs/by-name/ce/cerberus/package.nix
+++ b/pkgs/by-name/ce/cerberus/package.nix
@@ -90,11 +90,13 @@ ocamlPackages.buildDunePackage (finalAttrs: {
     runHook postInstall
   '';
 
-  doInstallCheck = false;
+  doInstallCheck = true;
   installCheckPhase = ''
     runHook preInstallCheck
 
+    # Bypass `dune exec` so its stderr warnings don't pollute test output.
     PATH="$out/bin":$PATH
+    export WITH_CERB=cerberus
 
     patchShebangs --build tests