From 4b31600f4555f66002317eaf41343cbb6a4e760b Mon Sep 17 00:00:00 2001
From: Pedro Rey Anca <personal@peprolinbot.com>
Date: Tue, 18 Mar 2025 18:45:23 +0100
Subject: [PATCH] Fix the wireguard problems for good

---
 modules/core/network.nix | 16 +---------------
 1 file changed, 1 insertion(+), 15 deletions(-)

diff --git a/modules/core/network.nix b/modules/core/network.nix
index 1d07504..8f7d819 100644
--- a/modules/core/network.nix
+++ b/modules/core/network.nix
@@ -12,21 +12,7 @@
       # ];
 
       ### https://nixos.wiki/wiki/WireGuard#Setting_up_WireGuard_with_NetworkManager
-      # if packets are still dropped, they will show up in dmesg
-      logReversePathDrops = true;
-      # wireguard trips rpfilter up
-      extraCommands = ''
-        iptables -t mangle -I nixos-fw-rpfilter -p udp -m udp --sport 51820 -j RETURN
-        ip6tables -t mangle -I nixos-fw-rpfilter -p udp -m udp --sport 51820 -j RETURN
-        iptables -t mangle -I nixos-fw-rpfilter -p udp -m udp --dport 51820 -j RETURN
-        ip6tables -t mangle -I nixos-fw-rpfilter -p udp -m udp --dport 51820 -j RETURN
-      '';
-      extraStopCommands = ''
-        iptables -t mangle -D nixos-fw-rpfilter -p udp -m udp --sport 51820 -j RETURN || true
-        ip6tables -t mangle -D nixos-fw-rpfilter -p udp -m udp --sport 51820 -j RETURN || true
-        iptables -t mangle -D nixos-fw-rpfilter -p udp -m udp --dport 51820 -j RETURN || true
-        ip6tables -t mangle -D nixos-fw-rpfilter -p udp -m udp --dport 51820 -j RETURN || true
-      '';
+      checkReversePath = "loose";
     };
   };