62 lines
2 KiB
Nix
62 lines
2 KiB
Nix
{ config, lib, pkgs, ... }: with lib;
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let
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cfg = config.services.dnscrypt-proxy2;
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in
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{
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options.services.dnscrypt-proxy2 = {
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enable = mkEnableOption "dnscrypt-proxy2";
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settings = mkOption {
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description = ''
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Attrset that is converted and passed as TOML config file.
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For available params, see: <link xlink:href="https://github.com/DNSCrypt/dnscrypt-proxy/blob/master/dnscrypt-proxy/example-dnscrypt-proxy.toml"/>
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'';
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example = literalExample ''
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{
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sources.public-resolvers = {
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urls = [ "https://download.dnscrypt.info/resolvers-list/v2/public-resolvers.md" ];
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cache_file = "public-resolvers.md";
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minisign_key = "RWQf6LRCGA9i53mlYecO4IzT51TGPpvWucNSCh1CBM0QTaLn73Y7GFO3";
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refresh_delay = 72;
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};
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}
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'';
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type = types.attrs;
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default = {};
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};
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configFile = mkOption {
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description = ''
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Path to TOML config file. See: <link xlink:href="https://github.com/DNSCrypt/dnscrypt-proxy/blob/master/dnscrypt-proxy/example-dnscrypt-proxy.toml"/>
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If this option is set, it will override any configuration done in options.services.dnscrypt-proxy2.settings.
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'';
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example = "/etc/dnscrypt-proxy/dnscrypt-proxy.toml";
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type = types.path;
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default = pkgs.runCommand "dnscrypt-proxy.toml" {
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json = builtins.toJSON cfg.settings;
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passAsFile = [ "json" ];
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} ''
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${pkgs.remarshal}/bin/json2toml < $jsonPath > $out
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'';
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defaultText = literalExample "TOML file generated from services.dnscrypt-proxy2.settings";
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};
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};
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config = mkIf cfg.enable {
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networking.nameservers = lib.mkDefault [ "127.0.0.1" ];
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systemd.services.dnscrypt-proxy2 = {
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after = [ "network.target" ];
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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AmbientCapabilities = "CAP_NET_BIND_SERVICE";
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DynamicUser = true;
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ExecStart = "${pkgs.dnscrypt-proxy2}/bin/dnscrypt-proxy -config ${cfg.configFile}";
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Restart = "always";
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};
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};
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};
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}
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