diff --git a/machines/AMD-Workstation/default.nix b/machines/AMD-Workstation/default.nix index 90f6773..428c389 100644 --- a/machines/AMD-Workstation/default.nix +++ b/machines/AMD-Workstation/default.nix @@ -22,25 +22,36 @@ boot.binfmt.emulatedSystems = [ "aarch64-linux" ]; - secrets.wireguard-serokell = { }; + secrets.wireguard-wg0 = { }; - networking.wireguard.interfaces.serokell = { - listenPort = 51820; - ips = [ - "172.20.0.52/32" - # "fd73:7272:ed50::52/128" - ]; - privateKeyFile = config.secrets.wireguard-serokell.decrypted; - peers = [{ - allowedIPs = [ - "0.0.0.0/0" - # "::/0" - ]; - # endpoint = "serokell.net:35944"; - endpoint = "147.75.100.17:35944"; - publicKey = "sgLUARawWJejANs2CwuCptwJO55c4jkmnP0L14FNCyw="; - persistentKeepalive = 24; - }]; + # networking.wireguard.interfaces.serokell = { + # listenPort = 51820; + # ips = [ + # "172.20.0.52/32" + # # "fd73:7272:ed50::52/128" + # ]; + # privateKeyFile = config.secrets.wireguard-serokell.decrypted; + # peers = [{ + # allowedIPs = [ + # "0.0.0.0/0" + # # "::/0" + # ]; + # # endpoint = "serokell.net:35944"; + # endpoint = "147.75.100.17:35944"; + # publicKey = "sgLUARawWJejANs2CwuCptwJO55c4jkmnP0L14FNCyw="; + # persistentKeepalive = 24; + # }]; + # }; + + services.ezwg = { + enable = true; + proxy = true; + lanSize = 32; + serverIP = "147.75.100.17"; + serverPort = 35944; + serverKey = "sgLUARawWJejANs2CwuCptwJO55c4jkmnP0L14FNCyw="; + privateKeyFile = config.secrets.wireguard-wg0.decrypted; + vlanIP = "172.20.0.52"; }; # restart when the service fails to resolve DNS diff --git a/modules/default.nix b/modules/default.nix index 4f0b4d6..b2fb57c 100755 --- a/modules/default.nix +++ b/modules/default.nix @@ -16,6 +16,7 @@ builtins.listToAttrs (builtins.map (path: { ./applications/yt-utilities.nix ./boot.nix ./devices.nix + ./ezwg.nix ./hardware.nix ./network.nix ./nix.nix @@ -25,15 +26,15 @@ builtins.listToAttrs (builtins.map (path: { ./secrets.nix ./security.nix ./servers/gitea.nix + ./servers/home-assistant.nix ./servers/jitsi.nix ./servers/mailserver.nix + ./servers/mastodon.nix ./servers/matrix-synapse.nix ./servers/minidlna.nix ./servers/nextcloud.nix ./servers/nginx.nix ./servers/vsftpd.nix - ./servers/home-assistant.nix - ./servers/mastodon.nix ./services.nix ./themes.nix ./virtualisation.nix diff --git a/modules/ezwg.nix b/modules/ezwg.nix new file mode 100644 index 0000000..0a6978c --- /dev/null +++ b/modules/ezwg.nix @@ -0,0 +1,78 @@ +# Kudos to https://github.com/notgne2 + +{ config, lib, pkgs, ... }: +with lib; +let cfg = config.services.ezwg; +in { + options.services.ezwg = { + enable = mkEnableOption "Enable simple Wireguard connection"; + proxy = mkOption { + type = types.bool; + default = true; + description = "Route all your traffic through this connection"; + }; + lanSize = mkOption { + type = types.int; + default = 24; + description = "Size of your VLAN (only relevant if proxy is false)"; + }; + serverIP = mkOption { + type = types.str; + description = "The IP of the wg server"; + }; + serverPort = mkOption { + type = types.int; + default = 51820; + description = "The port of the wg server"; + }; + serverKey = mkOption { + type = types.str; + description = "The public key of the wg server"; + }; + privateKeyFile = mkOption { + type = types.str; + description = "Private wg key"; + }; + vlanIP = mkOption { + type = types.str; + description = "The IP to use on the wg VLAN"; + }; + }; + config = mkIf cfg.enable { + networking.firewall.checkReversePath = false; + networking.wireguard.interfaces.wg0 = let + generateRangesScript = + builtins.toFile "exclusionary-wildcard-ranges-generator.py" '' + import ipaddress + n1 = ipaddress.ip_network('0.0.0.0/0') + n2 = ipaddress.ip_network('${cfg.serverIP}/32') + print(':'.join(list(map(lambda x: str(x), list(n1.address_exclude(n2))))), end="") + ''; + rangesOutput = pkgs.runCommandNoCC "exclusionary-wildcard-ranges" { } '' + ${pkgs.python3}/bin/python3 ${generateRangesScript} > $out + ''; + generateSubnetScript = + builtins.toFile "subnet-without-host-bits-generator.py" '' + import ipaddress + n1 = ipaddress.ip_network('${cfg.vlanIP}/${ + toString cfg.lanSize + }', False) + print(n1, end="") + ''; + subnetOutput = pkgs.runCommandNoCC "subnet-without-host-bits" { } '' + ${pkgs.python3}/bin/python3 ${generateSubnetScript} > $out + ''; + ranges = lib.splitString ":" (builtins.readFile "${rangesOutput}"); + subnet = builtins.readFile "${subnetOutput}"; + in { + ips = [ "${cfg.vlanIP}/${toString cfg.lanSize}" ]; + privateKeyFile = cfg.privateKeyFile; + peers = [{ + publicKey = cfg.serverKey; + allowedIPs = if cfg.proxy then ranges else [ subnet ]; + endpoint = "${cfg.serverIP}:${toString cfg.serverPort}"; + persistentKeepalive = 25; + }]; + }; + }; +} diff --git a/profiles/desktop.nix b/profiles/desktop.nix index 3120719..c8d2aec 100644 --- a/profiles/desktop.nix +++ b/profiles/desktop.nix @@ -3,6 +3,7 @@ ./base.nix applications + ezwg hardware power services