From ac30f2efa8a0cd1db2ab7ff2a3fdf8eb5c5463b5 Mon Sep 17 00:00:00 2001
From: Paul Gessinger <hello@paulgessinger.com>
Date: Mon, 6 Jan 2025 16:38:17 +0100
Subject: [PATCH] hard require unify

---
 spack.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spack.yaml b/spack.yaml
index 99b8587..74c4c1b 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -28,7 +28,7 @@ spack:
       variants: cxxstd=20 build_type=Release
 
   concretizer:
-    unify: when_possible
+    unify: true
 
   config:
     install_tree: