Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|From 4df827a2ec7820f41bdb8576cc39b55fbf35be44 Mon Sep 17 00:00:00 2001
|From: Jack Bird <jack.bird@durham.ac.uk>
|Date: Mon, 16 Aug 2021 23:25:16 +0100
|Subject: [PATCH] Patch applies cleanly
|
|---
| config.def.h |  1 +
| dwm.c        | 15 +++++++++++++++
| 2 files changed, 16 insertions(+)
|
|diff --git a/config.def.h b/config.def.h
|index 1c0b587..5d118cf 100644
|--- a/config.def.h
|+++ b/config.def.h
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 70.
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 4465af1..77727ea 100644
|--- a/dwm.c
|+++ b/dwm.c
--------------------------
Patching file dwm.c using Plan A...
Hunk #1 succeeded at 188.
Hunk #2 succeeded at 1266.
Hunk #3 succeeded at 1293.
Hmm...  Ignoring the trailing garbage.
done