fb0e5be843
adds defaultText for all options that use `cfg.*` values in their defaults, but only for interpolations with no extra processing (other than toString where necessary)
89 lines
2.1 KiB
Nix
89 lines
2.1 KiB
Nix
{ config, lib, options, pkgs, ... }:
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with lib;
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let
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name = "headphones";
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cfg = config.services.headphones;
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opt = options.services.headphones;
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in
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{
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###### interface
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options = {
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services.headphones = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = "Whether to enable the headphones server.";
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};
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dataDir = mkOption {
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type = types.path;
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default = "/var/lib/${name}";
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description = "Path where to store data files.";
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};
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configFile = mkOption {
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type = types.path;
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default = "${cfg.dataDir}/config.ini";
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defaultText = literalExpression ''"''${config.${opt.dataDir}}/config.ini"'';
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description = "Path to config file.";
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};
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host = mkOption {
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type = types.str;
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default = "localhost";
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description = "Host to listen on.";
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};
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port = mkOption {
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type = types.ints.u16;
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default = 8181;
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description = "Port to bind to.";
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};
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user = mkOption {
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type = types.str;
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default = name;
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description = "User to run the service as";
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};
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group = mkOption {
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type = types.str;
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default = name;
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description = "Group to run the service as";
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};
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};
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};
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###### implementation
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config = mkIf cfg.enable {
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users.users = optionalAttrs (cfg.user == name) {
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${name} = {
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uid = config.ids.uids.headphones;
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group = cfg.group;
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description = "headphones user";
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home = cfg.dataDir;
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createHome = true;
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};
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};
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users.groups = optionalAttrs (cfg.group == name) {
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${name}.gid = config.ids.gids.headphones;
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};
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systemd.services.headphones = {
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description = "Headphones Server";
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" ];
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serviceConfig = {
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User = cfg.user;
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Group = cfg.group;
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ExecStart = "${pkgs.headphones}/bin/headphones --datadir ${cfg.dataDir} --config ${cfg.configFile} --host ${cfg.host} --port ${toString cfg.port}";
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};
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};
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};
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}
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