Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|From 285c1c63f22bc00771428088c1938b8a0161bd7b Mon Sep 17 00:00:00 2001
|From: Max Schillinger <maxschillinger@web.de>
|Date: Wed, 15 Jun 2022 21:06:42 +0200
|Subject: [PATCH] color_schemes patch for st commit baa9357
|
|---
| config.def.h | 57 ++++++++++++++++++++++------------------------------
| x.c          | 35 +++++++++++++++-----------------
| 2 files changed, 40 insertions(+), 52 deletions(-)
|
|diff --git a/config.def.h b/config.def.h
|index 91ab8ca..22bdb3c 100644
|--- a/config.def.h
|+++ b/config.def.h
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 93.
Hunk #2 succeeded at 183.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/x.c b/x.c
|index 2a3bd38..0d77d2a 100644
|--- a/x.c
|+++ b/x.c
--------------------------
Patching file x.c using Plan A...
Hunk #1 succeeded at 59.
Hunk #2 succeeded at 770.
Hunk #3 succeeded at 786.
Hunk #4 succeeded at 2009.
Hunk #5 succeeded at 2071.
Hmm...  Ignoring the trailing garbage.
done