{ nix-filter, ... }:
final: prev: let
  src = nix-filter {
    root = ../.;
    include = [
      ../src
      ../app
      ../package.yaml
      ../mycv.cabal
    ];
  };
in {
  haskellPackages = prev.haskellPackages.extend (hfinal: hprev: {
    mycv = hfinal.callCabal2nix "mycv" src {};
  })
}