{ config, lib, pkgs, ... }: with lib; let cfg = config.services.hound; in { imports = [ (lib.mkRemovedOptionModule [ "services" "hound" "extraGroups" ] "Use users.users.hound.extraGroups instead") ]; meta.maintainers = with maintainers; [ SuperSandro2000 ]; options = { services.hound = { enable = mkOption { type = types.bool; default = false; description = '' Whether to enable the hound code search daemon. ''; }; package = mkPackageOptionMD pkgs "hound" { }; user = mkOption { default = "hound"; type = types.str; description = '' User the hound daemon should execute under. ''; }; group = mkOption { default = "hound"; type = types.str; description = '' Group the hound daemon should execute under. ''; }; home = mkOption { default = "/var/lib/hound"; type = types.path; description = '' The path to use as hound's $HOME. If the default user "hound" is configured then this is the home of the "hound" user. ''; }; config = mkOption { type = types.str; description = '' The full configuration of the Hound daemon. Note the dbpath should be an absolute path to a writable location on disk. ''; example = literalExpression '' { "max-concurrent-indexers" : 2, "repos" : { "nixpkgs": { "url" : "https://www.github.com/NixOS/nixpkgs.git" } } } ''; }; listen = mkOption { type = types.str; default = "0.0.0.0:6080"; example = ":6080"; description = '' Listen on this [IP]:port ''; }; }; }; config = mkIf cfg.enable { users.groups = lib.mkIf (cfg.group == "hound") { hound = { }; }; users.users = lib.mkIf (cfg.user == "hound") { hound = { description = "Hound code search"; createHome = true; isSystemUser = true; inherit (cfg) home group; }; }; systemd.services.hound = let configFile = pkgs.writeTextFile { name = "hound.json"; text = cfg.config; checkPhase = '' # check if the supplied text is valid json ${lib.getExe pkgs.jq} . $target > /dev/null ''; }; in { description = "Hound Code Search"; wantedBy = [ "multi-user.target" ]; after = [ "network.target" ]; serviceConfig = { User = cfg.user; Group = cfg.group; WorkingDirectory = cfg.home; ExecStartPre = "${pkgs.git}/bin/git config --global --replace-all http.sslCAinfo /etc/ssl/certs/ca-certificates.crt"; ExecStart = "${cfg.package}/bin/houndd -addr ${cfg.listen} -conf ${configFile}"; }; }; }; }