From d64a821d5cd1c784a1654a548054ffbe22f4fb13 Mon Sep 17 00:00:00 2001
From: Gerry Knapp <knappgl@ornl.gov>
Date: Thu, 12 Feb 2026 15:31:43 -0500
Subject: [PATCH] fixup: correct syntax of the spack.yaml

---
 docker/ubuntu | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/docker/ubuntu b/docker/ubuntu
index 81d1ffb..79aa26e 100644
--- a/docker/ubuntu
+++ b/docker/ubuntu
@@ -47,7 +47,8 @@ set -o noclobber \
 &&   echo '  concretizer:' \
 &&   echo '    unify: true' \
 &&   echo '  config:' \
-&&   echo '    install_tree: /opt/software' \
+&&   echo '    install_tree:' \
+&&   echo '      root: /opt/software' \
 &&   echo '  view: /opt/views/view') > /opt/spack-environment/spack.yaml
 
 # Find apt-get packages, then build the spack environment