Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|From a071b060a1b9b94bcb167b988cf7774ceb870aad Mon Sep 17 00:00:00 2001
|From: Jack Bird <jack.bird@durham.ac.uk>
|Date: Mon, 2 Aug 2021 18:44:05 +0100
|Subject: [PATCH] deck patch works with 6.2
|
|---
| config.def.h |  2 ++
| dwm.c        | 26 ++++++++++++++++++++++++++
| 2 files changed, 28 insertions(+)
|
|diff --git a/config.def.h b/config.def.h
|index a2ac963..d865e18 100644
|--- a/config.def.h
|+++ b/config.def.h
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 41 (offset -1 lines).
Hunk #2 succeeded at 77 (offset -1 lines).
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/dwm.c b/dwm.c
|index 5e4d494..c67ff91 100644
|--- a/dwm.c
|+++ b/dwm.c
--------------------------
Patching file dwm.c using Plan A...
Hunk #1 succeeded at 157.
Hunk #2 succeeded at 655 (offset -1 lines).
Hmm...  Ignoring the trailing garbage.
done