diff --git a/modules/system/wireguard.nix b/modules/system/wireguard.nix index ca47ddb..186367f 100644 --- a/modules/system/wireguard.nix +++ b/modules/system/wireguard.nix @@ -25,30 +25,45 @@ let hyacinth = { publicKey = "6nVhazYdmC15A/nke9VrqIg3sOBVOmqj4GEsyBq7MVo="; allowedIPs = [ "10.100.0.3/32" "${gcSecrets.wireguard.ipv6Subnet}:3" "fd0d::3" ]; + interfaces = { + wg0 = { peers = [ server6OnlyPeer ]; }; + wg1 = { peers = [ serverPeer ]; autostart = false; }; + }; }; anemone = { publicKey = "px5+JNdAmqBvUC++DhiJrUBRAr+BYP6iYVt4sbhPTWY="; allowedIPs = [ "10.100.0.4/32" "${gcSecrets.wireguard.ipv6Subnet}:4" "fd0d::4" ]; + interfaces = { + wg0 = { peers = [ server6OnlyPeer ]; }; + wg1 = { peers = [ serverPeer ]; autostart = false; }; + }; }; hibiscus = { publicKey = "vQ5a2KMrwi7RCRsD0yvog+n35vQYFuvwiPn+W4lbRBw="; allowedIPs = [ "10.100.0.5/32" "${gcSecrets.wireguard.ipv6Subnet}:5" "fd0d::5" ]; + interfaces = { + wg0 = { peers = [ server6OnlyPeer ]; }; + wg1 = { peers = [ serverPeer ]; autostart = false; }; + }; + }; + hazel = { + publicKey = "vQ5a2KMrwi7RCRsD0yvog+n35vQYFuvwiPn+W4lbRBw="; + allowedIPs = [ "10.100.0.21/32" "${gcSecrets.wireguard.ipv6Subnet}:21" "fd0d::21" ]; + interfaces = { + wg0 = { peers = [ (serverPeerWith [ "10.100.0.0/24" "fd0d::/16" ]) ]; }; + }; }; }; clientPeers = builtins.attrValues clients; - serverPeer = { + serverPeerWith = ips: { publicKey = "3ugIk2tQZXjAH9/95s63ld2WNUHQrd4Mz5jzbln6oj0="; - allowedIPs = [ "0.0.0.0/0" "::/0" ]; - endpoint = "${serverIp}:${toString port}"; - persistentKeepalive = 25; - }; - server6OnlyPeer = { - publicKey = "3ugIk2tQZXjAH9/95s63ld2WNUHQrd4Mz5jzbln6oj0="; - allowedIPs = [ "::/0" ]; + allowedIPs = ips; endpoint = "${serverIp}:${toString port}"; persistentKeepalive = 25; }; + serverPeer = serverPeerWith [ "0.0.0.0/0" "::/0" ]; + server6OnlyPeer = serverPeerWith [ "10.100.0.0/24" "::/0" ]; serverConfig = { nat = { @@ -83,23 +98,12 @@ let wg-quick.interfaces = let client = clients."${config.networking.hostName}"; - in { - wg0 = { + in + builtins.mapAttrs (interface: conf: { address = client.allowedIPs; dns = [ "fd0d::1" "10.100.0.1" ]; privateKeyFile = config.age.secrets."wg_${config.networking.hostName}".path; - - peers = [ server6OnlyPeer ]; - }; - wg1 = { - address = client.allowedIPs; - dns = [ "fd0d::1" "10.100.0.1" ]; - privateKeyFile = config.age.secrets."wg_${config.networking.hostName}".path; - - peers = [ serverPeer ]; - autostart = false; - }; - }; + } // conf) client.interfaces; }; in { boot.kernel.sysctl = lib.mkIf (config.networking.hostName == serverName) ({ @@ -109,6 +113,6 @@ in { networking = lib.mkMerge [ (lib.mkIf (config.networking.hostName == serverName) serverConfig) - (lib.mkIf (builtins.hasAttr config.networking.hostName clients) clientConfig) + (lib.mkIf (config.networking.hostName != serverName) clientConfig) ]; }