feat(sleep-or-die): fix my sleep schedule

hosts/shared/alarm-clock.nix

@@ -0,0 +1,75 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  cfg = config.alqueva.programs.sleep-or-die;
+  inherit (lib) mkOption mkEnableOption types mkIf;
+  sleep-or-die = let
+    image =
+      if cfg.image == null
+      then ""
+      else "-i ${cfg.image}";
+    sound =
+      if cfg.sound == null
+      then ""
+      else "ffplay -nodisp -autoexit ${cfg.sound}";
+  in
+    pkgs.writeShellApplication {
+      name = "sod";
+      runtimeInputs = [
+        pkgs.libnotify
+        pkgs.ffmpeg
+      ];
+      text = ''
+        notify-send -u critical "${cfg.title}" "${cfg.message}" ${image}
+        ${sound}
+        shutdown +60 "This was automatically invoked by 'sleep-or-die'"
+      '';
+    };
+in {
+  options.alqueva.programs.sleep-or-die = {
+    enable = mkEnableOption "sleep-or-die";
+
+    title = mkOption {
+      type = types.str;
+      description = "The title of the notification";
+      default = "Go to sleep!";
+    };
+
+    message = mkOption {
+      type = types.str;
+      description = "The message of the notification";
+      default = "You are missing on sleep! You have one hour to use your PC before it shuts off.";
+    };
+
+    image = mkOption {
+      type = types.nullOr types.path;
+      description = "The image to display on the notification.";
+      default = null;
+    };
+
+    sound = mkOption {
+      type = types.nullOr types.path;
+      description = "The sound to play on notification.";
+      default = null;
+    };
+
+    startAt = mkOption {
+      type = types.str;
+      default = "20:00:00";
+      description = "The time to start the daemon.";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    systemd.user.services.sleep-or-die = {
+      inherit (cfg) startAt;
+      serviceConfig = {
+        RestartSec = 5;
+        ExecStart = "${lib.getExe' sleep-or-die "sod"}";
+      };
+    };
+  };
+}