{
  config,
  lib,
  pkgs,
  ...
}:
# Obsidian as the desktop note-taking vault.
let
  user = config.user.name;
in
{
  options.modules.desktop.apps.obsidian.enable =
    lib.mkEnableOption "Obsidian as the desktop note-taking vault";

  config = lib.mkIf config.modules.desktop.apps.obsidian.enable {
    home-manager.users.${user}.home.packages = [ pkgs.obsidian ];

    registry.window-icon.${config.networking.hostName}.obsidian = {
      class = "obsidian";
      icon = "f02d";
    };
  };
}