From c281f860f9367bb4a89f87d7bdafb4cef4fb0eea Mon Sep 17 00:00:00 2001
From: Germann Elsa Sylvia <germann_e@merlin-l-001.psi.ch>
Date: Tue, 30 Aug 2022 13:47:40 +0200
Subject: [PATCH] FIX: concretize unify, when possible

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

diff --git a/env/merlin/spack.yaml b/env/merlin/spack.yaml
index b545cdf..98fd9a3 100644
--- a/env/merlin/spack.yaml
+++ b/env/merlin/spack.yaml
@@ -1,6 +1,6 @@
 spack:
   concretizer:
-    unify: false
+    unify: when_possible
   definitions:
     - Compilers: &Compilers
       - '%clang@12.0.0'