From c848cd643c9a5c3e831cba318da501254e7f8b6e Mon Sep 17 00:00:00 2001
From: Tobias Geerinckx-Rice <me@tobias.gr>
Date: Sun, 9 Jul 2023 02:00:03 +0200
Subject: [PATCH] gnu: brdf-explorer: Use Web Archived home page.

* gnu/packages/graphics.scm (brdf-explorer)[home-page]:
 Refer to Web Archive.
---
 gnu/packages/graphics.scm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/graphics.scm b/gnu/packages/graphics.scm
index 85e7b03a33..f830b22158 100644
--- a/gnu/packages/graphics.scm
+++ b/gnu/packages/graphics.scm
@@ -1642,7 +1642,9 @@ (define-public brdf-explorer
        (list qttools-5)) ;for 'qmake'
       (inputs
        (list qtbase-5 mesa glew freeglut zlib))
-      (home-page "https://www.disneyanimation.com/technology/brdf.html")
+      (home-page
+       (string-append "https://web.archive.org/web/20190115030100/"
+                      "https://www.disneyanimation.com/technology/brdf.html"))
       (synopsis
        "Analyze bidirectional reflectance distribution functions (BRDFs)")
       (description