{ config, lib, pkgs, ... }: with lib; let cfg = config.services.polipo; polipoConfig = pkgs.writeText "polipo.conf" '' proxyAddress = ${cfg.proxyAddress} proxyPort = ${toString cfg.proxyPort} allowedClients = ${concatStringsSep ", " cfg.allowedClients} ${optionalString (cfg.parentProxy != "") "parentProxy = ${cfg.parentProxy}" } ${optionalString (cfg.socksParentProxy != "") "socksParentProxy = ${cfg.socksParentProxy}" } ${config.services.polipo.extraConfig} ''; in { options = { services.polipo = { enable = mkOption { type = types.bool; default = false; description = "Whether to run the polipo caching web proxy."; }; proxyAddress = mkOption { type = types.string; default = "127.0.0.1"; description = "IP address on which Polipo will listen."; }; proxyPort = mkOption { type = types.int; default = 8123; description = "TCP port on which Polipo will listen."; }; allowedClients = mkOption { type = types.listOf types.str; default = [ "127.0.0.1" "::1" ]; example = [ "127.0.0.1" "::1" "134.157.168.0/24" "2001:660:116::/48" ]; description = '' List of IP addresses or network addresses that may connect to Polipo. ''; }; parentProxy = mkOption { type = types.string; default = ""; example = "localhost:8124"; description = '' Hostname and port number of an HTTP parent proxy; it should have the form ‘host:port’. ''; }; socksParentProxy = mkOption { type = types.string; default = ""; example = "localhost:9050"; description = '' Hostname and port number of an SOCKS parent proxy; it should have the form ‘host:port’. ''; }; extraConfig = mkOption { type = types.lines; default = ""; description = '' Polio configuration. Contents will be added verbatim to the configuration file. ''; }; }; }; config = mkIf cfg.enable { users.users = singleton { name = "polipo"; uid = config.ids.uids.polipo; description = "Polipo caching proxy user"; home = "/var/cache/polipo"; createHome = true; }; users.groups = singleton { name = "polipo"; gid = config.ids.gids.polipo; members = [ "polipo" ]; }; systemd.services.polipo = { description = "caching web proxy"; after = [ "network.target" "nss-lookup.target" ]; wantedBy = [ "multi-user.target"]; serviceConfig = { ExecStart = "${pkgs.polipo}/bin/polipo -c ${polipoConfig}"; User = "polipo"; }; }; }; }