Allow `welcomeText` when checking a flake template

Fix https://github.com/NixOS/nix/issues/6321

1 files changed, 3 insertions, 0 deletions

diff --git a/tests/flakes.sh b/tests/flakes.sh
index ea629ae70..46e6a7982 100644
--- a/tests/flakes.sh
+++ b/tests/flakes.sh
@@ -376,6 +376,9 @@ cat > $templatesDir/flake.nix <<EOF
       trivial = {
         path = ./trivial;
         description = "A trivial flake";
+        welcomeText = ''
+            Welcome to my trivial flake
+        '';
       };
       default = trivial;
     };