{
  lib,
  haskellPackages,
  fetchFromGitHub,
}:

haskellPackages.mkDerivation {
  pname = "autosubst2";
  version = "0-unstable-2022-07-04";

  src = fetchFromGitHub {
    owner = "uds-psl";
    repo = "autosubst2";
    rev = "8a71e1dc4dea81f13a9572ea302064eb374566c6";
    hash = "sha256-3n87NBi3NbuDb44/oEnzjNk/TAHUwATJYuaw70k/tpk=";
  };
  patches = [ ./imports.patch ];

  isLibrary = true;
  isExecutable = true;
  libraryHaskellDepends = with haskellPackages; [
    base
    parsec
    containers
    mtl
    array
    wl-pprint
    graphviz
    text
  ];
  executableHaskellDepends = with haskellPackages; [
    base
    optparse-applicative
    wl-pprint
    directory
  ];
  testHaskellDepends = with haskellPackages; [
    base
    QuickCheck
    containers
  ];
  doCheck = false;

  homepage = "https://github.com/uds-psl/autosubst2";
  description = "Tool for generating de Bruijn boilerplate Coq code to handle substitutions in languages with binders";
  maintainers = with lib.maintainers; [ chen ];
  license = lib.licenses.bsd3;
  mainProgram = "as2-exe";
}