{ config, lib, pkgs, ... }: with import <stockholm/lib>; let optionalAttr = name: value: if name != null then { ${name} = value; } else {}; cfg = config.krebs.htgen; out = { options.krebs.htgen = api; config = imp; }; api = mkOption { default = {}; type = types.attrsOf (types.submodule ({ config, ... }: { options = { enable = mkEnableOption "krebs.htgen-${config._module.args.name}"; name = mkOption { type = types.username; default = config._module.args.name; }; package = mkOption { default = pkgs.htgen; type = types.package; }; port = mkOption { type = types.uint; }; script = mkOption { type = types.nullOr types.str; default = null; }; scriptFile = mkOption { type = types.nullOr (types.either types.package types.pathname); default = null; }; user = mkOption { type = types.user; default = { name = "htgen-${config.name}"; home = "/var/lib/htgen-${config.name}"; }; defaultText = { name = "htgen-‹name›"; home = "/var/lib/htgen-‹name›"; }; }; }; })); }; imp = { systemd.services = mapAttrs' (name: htgen: nameValuePair "htgen-${name}" { wantedBy = [ "multi-user.target" ]; after = [ "network.target" ]; environment = { HTGEN_PORT = toString htgen.port; } // optionalAttr "HTGEN_SCRIPT" htgen.script // optionalAttr "HTGEN_SCRIPT_FILE" htgen.scriptFile ; serviceConfig = { SyslogIdentifier = "htgen"; User = htgen.user.name; PrivateTmp = true; Restart = "always"; ExecStart = "${htgen.package}/bin/htgen --serve"; }; } ) cfg; users.users = mapAttrs' (name: htgen: nameValuePair htgen.user.name { inherit (htgen.user) home name uid; group = htgen.user.name; createHome = true; isSystemUser = true; } ) cfg; users.groups = mapAttrs' (name: htgen: nameValuePair htgen.user.name { name = htgen.user.name; gid = htgen.user.uid; } ) cfg; }; in out