84 lines
2.6 KiB
Nix
84 lines
2.6 KiB
Nix
{ config, pkgs, lib, utils, ... }:
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let
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cfg = config.custom.sing-box;
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settingsFormat = pkgs.formats.json { };
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in
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{
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options = {
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custom.sing-box = {
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enable = lib.mkEnableOption "sing-box";
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package = lib.mkPackageOption pkgs "sing-box" { };
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stateDir = lib.mkOption {
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type = lib.types.path;
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default = "/var/lib/sing-box";
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};
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configFile = {
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urlFile = lib.mkOption {
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type = lib.types.path;
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};
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name = lib.mkOption {
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type = lib.types.str;
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default = "config.json";
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};
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hash = lib.mkOption {
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type = lib.types.str;
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example = "9a304bcb87d4c3f1e50f6281f25dd78635255ebde06cd4d2555729ecda43aed4";
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};
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};
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overrideSettings = lib.mkOption {
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type = lib.types.submodule {
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freeformType = settingsFormat.type;
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options = {
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route = {
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geoip.path = lib.mkOption {
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type = lib.types.path;
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default = "${pkgs.sing-geoip}/share/sing-box/geoip.db";
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defaultText = lib.literalExpression "\${pkgs.sing-geoip}/share/sing-box/geoip.db";
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description = lib.mdDoc ''
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The path to the sing-geoip database.
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'';
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};
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geosite.path = lib.mkOption {
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type = lib.types.path;
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default = "${pkgs.sing-geosite}/share/sing-box/geosite.db";
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defaultText = lib.literalExpression "\${pkgs.sing-geosite}/share/sing-box/geosite.db";
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description = lib.mdDoc ''
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The path to the sing-geosite database.
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'';
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};
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};
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};
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};
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default = { };
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};
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};
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};
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config = lib.mkIf cfg.enable {
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networking.firewall.trustedInterfaces = [ "tun0" ];
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systemd.packages = [ cfg.package ];
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systemd.services.sing-box =
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let
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configFile = cfg.stateDir + "/${cfg.configFile.name}";
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in
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{
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preStart = ''
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umask 0077
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mkdir -p /etc/sing-box
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if ! [ -e ${configFile} ]; then
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${pkgs.curl}/bin/curl "$(${pkgs.coreutils}/bin/cat ${cfg.configFile.urlFile})" > '${configFile}'
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test "${cfg.configFile.hash}" $(${pkgs.coreutils}/bin/sha256sum '${configFile}' | ${pkgs.coreutils}/bin/cut -d ' ' -f 1)
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fi
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${utils.genJqSecretsReplacementSnippet cfg.overrideSettings "/etc/sing-box/config.json"}
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${cfg.package}/bin/sing-box merge -c '${configFile}' -c /etc/sing-box/config.json /etc/sing-box/config.json
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'';
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wantedBy = [ "multi-user.target" ];
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};
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};
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}
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