From 00ee56846b20c3d826ff659eaf4150d4484f9410 Mon Sep 17 00:00:00 2001
From: Jan Tojnar <jtojnar@gmail.com>
Date: Wed, 16 Feb 2022 19:27:41 +0100
Subject: [PATCH] gnome.updateScript: allow updating to unstable releases

It is now possible to update to GNOME pre-release by simply running:

GNOME_UPDATE_STABILITY=unstable nix-shell maintainers/scripts/update.nix --arg predicate '(path: pkg: pkg.updateScript.name or null == "gnome-update-script")' --argstr keep-going true --argstr commit true
---
 pkgs/desktops/gnome/update.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/desktops/gnome/update.nix b/pkgs/desktops/gnome/update.nix
index 0b19f761a900..f5db71174ad8 100644
--- a/pkgs/desktops/gnome/update.nix
+++ b/pkgs/desktops/gnome/update.nix
@@ -21,7 +21,7 @@ let
     package_version="$3"
     version_policy="$4"
 
-    flvFlags=("$package_name" "$version_policy" "stable")
+    flvFlags=("$package_name" "$version_policy" "''${GNOME_UPDATE_STABILITY:-stable}")
 
     if (( $# >= 5 )); then
       upper_bound="$5"