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machines/wireguard: add some notes

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Dmitriy Pleshevskiy 2023-03-02 17:36:05 +03:00
parent dcb2d428d7
commit 0f9fd3f125
Signed by: pleshevskiy
GPG key ID: 79C4487B44403985
1 changed files with 4 additions and 0 deletions
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4
machines/modules/wireguard-client.nix
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@ -6,6 +6,8 @@ let
port = 51820;
serverAddr = (import ../canigou/data.secret.nix).addr;
# Run `ip route` to show gateway
defaultGateway = "192.168.0.1";
in
{
@ -40,6 +42,8 @@ in
# Path to the private key file.
privateKeyFile = cfg.privateKeyFile;
# Add a more specific ip route allowing trafgfic to the VPN via the default gateway
# Source: https://discourse.nixos.org/t/route-all-traffic-through-wireguard-interface/1480/18
postSetup = "${pkgs.iproute}/bin/ip route add ${serverAddr} via ${defaultGateway}";
postShutdown = "${pkgs.iproute}/bin/ip route del ${serverAddr} via ${defaultGateway}";