nixos/reminders: init module

nixos/doc/manual/release-notes/rl-2505.section.md

@@ -24,6 +24,8 @@
 
 - [mqtt-exporter](https://github.com/kpetremann/mqtt-exporter/), a Prometheus exporter for exposing messages from MQTT. Available as [services.prometheus.exporters.mqtt](#opt-services.prometheus.exporters.mqtt.enable).
 
+- [Reminders](https://github.com/remindersdevs/Reminders), an open source reminder tool. Available with [programs.reminders](options.html#opt-programs.reminders.enable).
+
 - [Buffyboard](https://gitlab.postmarketos.org/postmarketOS/buffybox/-/tree/master/buffyboard), a framebuffer on-screen keyboard. Available as [services.buffyboard](option.html#opt-services.buffyboard).
 
 <!-- To avoid merge conflicts, consider adding your item at an arbitrary place in the list instead. -->

nixos/modules/module-list.nix

@@ -276,6 +276,7 @@
   ./programs/qt5ct.nix
   ./programs/quark-goldleaf.nix
   ./programs/regreet.nix
+  ./programs/reminders.nix
   ./programs/rog-control-center.nix
   ./programs/rust-motd.nix
   ./programs/ryzen-monitor-ng.nix

nixos/modules/programs/reminders.nix

@@ -0,0 +1,22 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+let
+  cfg = config.programs.reminders;
+in
+{
+  options.programs.reminders = {
+    enable = lib.mkEnableOption "Reminders, an open source reminder app";
+    package = lib.mkPackageOption pkgs "reminders" { };
+  };
+
+  config = lib.mkIf cfg.enable {
+    environment.systemPackages = [ cfg.package ];
+    services.dbus.packages = [ cfg.package ];
+  };
+
+  meta.maintainers = with lib.maintainers; [ pluiedev ];
+}