refactor: move options into own module

modules/home-manager.nix

@@ -1,34 +1,10 @@
 { config, pkgs, lib, ... }: with lib; let
   cfg = config.services.ssh-cert-dist;
-  directoryModule = { name, ... }: {
-    options = {
-      name = mkOption {
-        type = types.str;
-        default = last (splitString "/" name);
-      };
-      fetch = mkOption {
-        type = types.bool;
-        default = true;
-      };
-      upload = mkOption {
-        type = types.bool;
-        default = false;
-      };
-    };
-  };
 in
 {
-  options.services.ssh-cert-dist = {
-    enable = mkEnableOption "ssh-cert-dist";
-    endpoint = mkOption {
-      type = types.str;
-      description = "API endpoint url";
-    };
-    directories = mkOption {
-      type = with types; attrsOf (submodule directoryModule);
-      default = { };
-    };
-  };
+  config.imports = [
+    ./options.nix
+  ];
   config.systemd.user.services = mkIf cfg.enable (mapAttrs'
     (path: options: {
       inherit (options) name; value = {