self: super:

{
  buildNimblePackage = super.callPackage ./pkgs/nim-packages/generic.nix { };

  cadet-gtk = super.callPackage ./pkgs/cadet-gtk/default.nix { };

  c2nim = super.callPackage ./pkgs/nim-packages/c2nim.nix { };

  gintro = super.callPackage ./pkgs/nim-packages/gintro/default.nix { };

  gnutls-latest = super.callPackage ./pkgs/gnutls/default.nix {
    inherit (super.darwin.apple_sdk.frameworks) Security;
    util-linux = super.util-linuxMinimal; # break the cyclic dependency
    autoconf = super.buildPackages.autoconf269;
  };

  gnutls-latest-debug = super.enableDebugging self.gnutls;

  groupchat = super.callPackage ./pkgs/nim-packages/groupchat.nix { };

  hid = super.callPackage ./pkgs/hid/default.nix { };
  easyhid = super.callPackage ./pkgs/easyhid/default.nix { };
  openphone = super.callPackage ./pkgs/openphone/default.nix { };

  ngtcp2 = super.callPackage ./pkgs/ngtcp2/default.nix { };

  inherit (super.callPackages ./pkgs/nim { })
    nim-unwrapped nimble-unwrapped nim;

  picotls = super.callPackage ./pkgs/picotls/default.nix { };

  picoquic = super.callPackage ./pkgs/picoquic/default.nix { };

  quicly = super.callPackage ./pkgs/quicly/default.nix { };

  shinto-cli = super.callPackage ./pkgs/shinto-cli { };

  squashfs-avm-be = super.callPackage ./pkgs/squashfs-avm-be/default.nix { };

  ui = super.callPackage ./pkgs/nim-packages/ui.nix { };

  widelands = super.callPackage ./pkgs/widelands/default.nix { };
}