90 lines
2.2 KiB
Nix
90 lines
2.2 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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{
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options = {
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services.v2ray = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = lib.mdDoc ''
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Whether to run v2ray server.
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Either `configFile` or `config` must be specified.
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'';
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};
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package = mkPackageOption pkgs "v2ray" { };
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configFile = mkOption {
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type = types.nullOr types.str;
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default = null;
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example = "/etc/v2ray/config.json";
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description = lib.mdDoc ''
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The absolute path to the configuration file.
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Either `configFile` or `config` must be specified.
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See <https://www.v2fly.org/en_US/v5/config/overview.html>.
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'';
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};
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config = mkOption {
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type = types.nullOr (types.attrsOf types.unspecified);
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default = null;
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example = {
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inbounds = [{
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port = 1080;
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listen = "127.0.0.1";
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protocol = "http";
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}];
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outbounds = [{
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protocol = "freedom";
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}];
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};
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description = lib.mdDoc ''
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The configuration object.
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Either `configFile` or `config` must be specified.
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See <https://www.v2fly.org/en_US/v5/config/overview.html>.
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'';
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};
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};
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};
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config = let
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cfg = config.services.v2ray;
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configFile = if cfg.configFile != null
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then cfg.configFile
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else pkgs.writeTextFile {
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name = "v2ray.json";
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text = builtins.toJSON cfg.config;
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checkPhase = ''
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${cfg.package}/bin/v2ray test -c $out
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'';
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};
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in mkIf cfg.enable {
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assertions = [
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{
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assertion = (cfg.configFile == null) != (cfg.config == null);
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message = "Either but not both `configFile` and `config` should be specified for v2ray.";
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}
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];
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environment.etc."v2ray/config.json".source = configFile;
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systemd.packages = [ cfg.package ];
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systemd.services.v2ray = {
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restartTriggers = [ config.environment.etc."v2ray/config.json".source ];
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# Workaround: https://github.com/NixOS/nixpkgs/issues/81138
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wantedBy = [ "multi-user.target" ];
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};
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};
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}
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