{ config, lib, pkgs, ... }: with lib; let cfg = config.krebs.github-hosts-sync; out = { options.krebs.github-hosts-sync = api; config = mkIf cfg.enable imp; }; api = { enable = mkEnableOption "krebs.github-hosts-sync"; port = mkOption { type = types.int; # TODO port type default = 1028; }; dataDir = mkOption { type = types.str; # TODO path (but not just into store) default = "/var/lib/github-hosts-sync"; }; ssh-identity-file = mkOption { type = types.suffixed-str [".ssh.id_ed25519" ".ssh.id_rsa"]; default = toString <secrets/github-hosts-sync.ssh.id_rsa>; }; }; imp = { systemd.services.github-hosts-sync = { after = [ "network.target" ]; wantedBy = [ "multi-user.target" ]; environment = { port = toString cfg.port; }; serviceConfig = { PermissionsStartOnly = "true"; SyslogIdentifier = "github-hosts-sync"; User = user.name; Restart = "always"; ExecStartPre = pkgs.writeScript "github-hosts-sync-init" '' #! /bin/sh set -euf install -m 0711 -o ${user.name} -d ${cfg.dataDir} install -m 0700 -o ${user.name} -d ${cfg.dataDir}/.ssh install -m 0400 -o ${user.name} \ ${cfg.ssh-identity-file} \ ${cfg.dataDir}/.ssh/${fileExtension cfg.ssh-identity-file} ''; ExecStart = "${pkgs.github-hosts-sync}/bin/github-hosts-sync"; }; }; users.extraUsers = singleton { inherit (user) name uid; home = cfg.dataDir; }; }; user = { name = "github-hosts-sync"; uid = 3220554646; # genid github-hosts-sync }; # TODO move to lib? fileExtension = s: last (splitString "." s); in out