Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|From 04919f591bc1eb7a60cf330907171c230d7ac17b Mon Sep 17 00:00:00 2001
|From: cybvik <mail@cybvik.xyz>
|Date: Sun, 3 Jul 2022 04:28:11 +0200
|Subject: [PATCH] Applied Cyberpunk-Neon colorscheme
|
|---
| config.def.h | 49 ++++++++++++++++++++++++-------------------------
| 1 file changed, 24 insertions(+), 25 deletions(-)
|
|diff --git a/config.def.h b/config.def.h
|index 91ab8ca..20b92ae 100644
|--- a/config.def.h
|+++ b/config.def.h
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 96.
Hmm...  Ignoring the trailing garbage.
done