From: Volker Schlecht <openbsd-ports@schlecht.dev>
Subject: Re: [PATCH] lang/nim-2.2.6
To: Lydia Sobot <chilledfrogs@disroot.org>, ports <ports@openbsd.org>
Date: Fri, 13 Mar 2026 23:18:30 +0100

On 3/12/26 4:15 PM, Lydia Sobot wrote:
> Updated the patch to 2.2.8, it appears to build fine with my previous
> remarks on arm64 and also it appears to expose headers correctly to a
> port that I am preparing written in Nim
[...]

> ? patches/patch-compiler_options_nim
> ? patches/patch-koch_nim
> ? patches/patch-lib_std_private_threadtypes_nim
> Index: Makefile
> ===================================================================

You need to 'cvs add' these three patches and then regenerate the diff.
I suspect they are needed to make the build work.