{ nixpkgs ? import "${builtins.fetchTarball (import ./nixpkgs.nix)}" {}
}:

{
  bs = import ./bs.nix { inherit nixpkgs; };
  cmdwave = import ./cmdwave.nix { inherit nixpkgs; };
  duree = import ./duree.nix { inherit nixpkgs; };
  fathom = import ./fathom.nix { inherit nixpkgs; };
  ibb = import ./ibb.nix { inherit nixpkgs; };
}