From 402b5c67a8ce96709d31c40e000bfdd339b23409 Mon Sep 17 00:00:00 2001
From: emilylange <git@emilylange.de>
Date: Tue, 24 Oct 2023 03:27:20 +0200
Subject: [PATCH] nixos/forgejo: pass {env}`GIT_PROTOCOL` via ssh to forgejo

when using the host's openssh service (not the builtin golang one).

This enables the use of the much faster and more efficient wire protocol
version 2.
See https://git-scm.com/docs/protocol-v2
---
 nixos/modules/services/misc/forgejo.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/nixos/modules/services/misc/forgejo.nix b/nixos/modules/services/misc/forgejo.nix
index b2920981efbd..90b5f16f4189 100644
--- a/nixos/modules/services/misc/forgejo.nix
+++ b/nixos/modules/services/misc/forgejo.nix
@@ -632,6 +632,8 @@ in
       };
     };
 
+    services.openssh.settings.AcceptEnv = mkIf (!cfg.settings.START_SSH_SERVER or false) "GIT_PROTOCOL";
+
     users.users = mkIf (cfg.user == "forgejo") {
       forgejo = {
         home = cfg.stateDir;