Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff -up a/config.def.h b/config.def.h
|--- a/config.def.h	2022-10-04 19:38:18.000000000 +0200
|+++ b/config.def.h	2022-10-22 14:12:40.528975869 +0200
--------------------------
Patching file config.def.h using Plan A...
Hunk #1 succeeded at 64.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff -up a/dwm.c b/dwm.c
|--- a/dwm.c	2022-10-04 19:38:18.000000000 +0200
|+++ b/dwm.c	2022-10-22 14:12:14.142976534 +0200
--------------------------
Patching file dwm.c using Plan A...
Hunk #1 succeeded at 211.
Hunk #2 succeeded at 1702.
done