From f022c4183563eb04b826be2763d684e8a170cb7d Mon Sep 17 00:00:00 2001
From: Jan Grosser <code@jan-grosser.de>
Date: Sun, 26 May 2024 21:34:24 +0200
Subject: [PATCH] Disabled reverse path filtering to make wireguard work

---
 hosts/p14s/configuration.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hosts/p14s/configuration.nix b/hosts/p14s/configuration.nix
index be563a3..5cc922c 100644
--- a/hosts/p14s/configuration.nix
+++ b/hosts/p14s/configuration.nix
@@ -161,6 +161,10 @@
   # Or disable the firewall altogether.
   # networking.firewall.enable = false;
 
+  # Adapt reverse path filtering for wireguard
+  # See: https://nixos.wiki/wiki/WireGuard#Setting_up_WireGuard_with_NetworkManager
+  networking.firewall.checkReversePath = "loose";
+
   # This value determines the NixOS release from which the default
   # settings for stateful data, like file locations and database versions
   # on your system were taken. It‘s perfectly fine and recommended to leave