{ ... }:
{
  lux.pim = {
    homeManager =
      { config, ... }:
      let
        calendarsPath = "${config.xdg.dataHome}/calendars";
      in
      {
        programs.pimsync.enable = true;
        services.pimsync.enable = true;

        programs.khal = {
          # FIXME: Temporarily disabled because of bug in nixpkgs-unstable (27-02-26)
          enable = false;
          locale = {
            timeformat = "%H:%M";
            dateformat = "$m-$d";
          };
        };

        programs.todoman = {
          enable = true;
          glob = "*/*";
          extraConfig = ''
            date_format = "%Y-%m-%d"
            time_format = "%H:%M"
            default_list = "personal"
            default_due = 0
            default_command = "list --sort priority,due"
            humanize = True
          '';
        };

        accounts.calendar = {
          basePath = calendarsPath;
          accounts = {
            "radicale" = {
              primary = true;
              primaryCollection = "personal";

              local = {
                type = "filesystem";
                fileExt = ".ics";
              };

              remote = {
                url = "https://radicale.jelles.net/";
                type = "caldav";
                userName = "kiri";
                passwordCommand = [
                  "rbw"
                  "get"
                  "Radicale"
                ];
              };

              pimsync = {
                enable = true;
                extraPairDirectives = [
                  {
                    name = "collections";
                    params = [ "from b" ];
                  }
                ];
              };

              khal = {
                enable = true;
                type = "discover";
                color = "light blue";
              };
            };
          };
        };

      };
  };
}