From 6db50236ef460b3a1294efd6e8a3a594d1f024ff Mon Sep 17 00:00:00 2001
From: Jan Tojnar <jtojnar@gmail.com>
Date: Thu, 14 Oct 2021 23:45:16 +0200
Subject: [PATCH] goocanvasmm2.updateScript: change version policy

This package is dead and stuck on  unstable version so odd-unstable policy tried to downgrade it, even though it was intentionally pinned on unstable because no stable version is available.
---
 pkgs/development/libraries/goocanvasmm/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/goocanvasmm/default.nix b/pkgs/development/libraries/goocanvasmm/default.nix
index 4e706f409870..764208008656 100644
--- a/pkgs/development/libraries/goocanvasmm/default.nix
+++ b/pkgs/development/libraries/goocanvasmm/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
     updateScript = gnome.updateScript {
       packageName = pname;
       attrPath = "goocanvasmm2";
-      versionPolicy = "odd-unstable";
+      versionPolicy = "none"; # stable version has not been released yet, last update 2015
     };
   };