From bf68223be0c783a560dcab49fbe2c9aac7f744ea Mon Sep 17 00:00:00 2001
From: Aidan Gauland <aidalgol@fastmail.net>
Date: Sat, 18 Nov 2023 17:18:33 +1300
Subject: [PATCH] Use Python 3 in build test

Override `python` package to point to `python3`, since `python` is the
EOL Python 2.7.
---
 test-build.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/test-build.nix b/test-build.nix
index c735254..46e7fb3 100644
--- a/test-build.nix
+++ b/test-build.nix
@@ -2,6 +2,10 @@
 with import <nixpkgs> {
   config.allowUnfree = true;
   overlays = [ (import vs-overlay) ];
+  # Force default Python to 3.x
+  config.packageOverrides = pkgs: {
+    python = pkgs.python3;
+  };
 };
 runCommand "vs-overlay-plugins-build-test" { buildInputs = [
   vapoursynthPlugins.adaptivegrain