Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|From da1721b1b4bb0aa8f94537ddd2a3eada1df00a30 Mon Sep 17 00:00:00 2001
|From: Max Schillinger <maxschillinger@web.de>
|Date: Wed, 21 Sep 2022 19:56:58 +0200
|Subject: [PATCH] Update capscolor patch to match the latest slock commit
| (35633d4)
|
|---
| config.def.h |  1 +
| slock.c      | 15 ++++++++++++---
| 2 files changed, 13 insertions(+), 3 deletions(-)
|
|diff --git a/config.def.h b/config.def.h
|index 9855e21..6288856 100644
|--- a/config.def.h
|+++ b/config.def.h
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 6.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/slock.c b/slock.c
|index 5ae738c..5f4fb7a 100644
|--- a/slock.c
|+++ b/slock.c
--------------------------
Patching file slock.c using Plan A...
Hunk #1 succeeded at 18.
Hunk #2 succeeded at 29.
Hunk #3 succeeded at 132.
Hunk #4 succeeded at 185.
Hunk #5 succeeded at 196.
Hmm...  Ignoring the trailing garbage.
done