final: prev:
let
  inherit (prev) callPackage;
in
{
  ariang = callPackage ./ariang { };
  asterisk-sounds-de = callPackage ./asterisk/sounds-de.nix { };
  fpvout = callPackage ./fpvout { };
  mute-indicator = callPackage ./mute-indicator { };
  pretix = callPackage ./pretix/pretix.nix { };
  pretix-banktool = callPackage ./pretix/pretix-banktool.nix { };
  pretix-static = callPackage ./pretix/pretix-static.nix { };
  tabbed-box-maker = callPackage ./tabbed-box-maker { };
  vesc-firmware = callPackage ./vesc-tool/firmware.nix { };
  vesc-tool = callPackage ./vesc-tool/tool.nix { };
  jalr = prev.recurseIntoAttrs {
    contact = callPackage ./contact-page { };
  };
  wofi-bluetooth = callPackage ./wofi-bluetooth/wofi-bluetooth.nix { };
}