diff --git a/install.sh b/install.sh
index 1b07748..53dd9d1 100755
--- a/install.sh
+++ b/install.sh
@@ -33,6 +33,7 @@ if [ -f /etc/os-release ]; then
 else
   if [ "${CODER_TEMPLATE_TYPE}" == "Devcontainer" ]; then
     installers/install-nix.sh
+    installers/install-nix-packages-flake.sh
   fi
   echo "ERROR: Unable to find '/etc/os-release' information!" 1>&2;
   exit 1;