{
  lib,
  mkRocqDerivation,
  rocq-core,
  stdlib,
  version ? null,
}:

mkRocqDerivation {
  pname = "bignums";
  owner = "rocq-community";
  inherit version;
  defaultVersion =
    let
      case = case: out: { inherit case out; };
    in
    with lib.versions;
    lib.switch rocq-core.rocq-version [
      (case (range "9.2" "9.3") "9.0.0+rocq9.2")
      (case (range "9.0" "9.1") "9.0.0+rocq${rocq-core.rocq-version}")
      (case (range "8.13" "8.20") "9.0.0+coq${rocq-core.rocq-version}")
      (case (range "8.6" "8.17") "${rocq-core.rocq-version}.0")
    ] null;

  release."9.0.0+rocq9.0".sha256 = "sha256-ctnwpyNVhryEUA5YEsAImrcJsNMhtBgDSOz+z5Z4R78=";
  release."9.0.0+rocq9.1".sha256 = "sha256-MSjlfJs3JOakuShOj+isNlus0bKlZ+rkvzRoKZQK5RQ=";
  release."9.0.0+rocq9.2".sha256 = "sha256-XQIx3MjmPgRsFMJiD1DR+FWkmO4J86tQ5fDuPHcjf+A=";
  release."9.0.0+coq8.20".hash = "sha256-pkvyDaMXRalc6Uu1eBTuiqTpRauRrzu946c6TavyTKY=";
  release."9.0.0+coq8.19".hash = "sha256-02uL+qWbUveHe67zKfc8w3U0iN3X2DKBsvP3pKpW8KQ=";
  release."9.0.0+coq8.18".hash = "sha256-vLeJ0GNKl4M84Uj2tAwlrxJOSR6VZoJQvdlDhxJRge8=";
  release."9.0.0+coq8.17".hash = "sha256-Mn85LqxJKPDIfpxRef9Uh5POwOKlTQ7jsMVz1wnQwuY=";
  release."9.0.0+coq8.16".hash = "sha256-pwFTl4Unr2ZIirAB3HTtfhL2YN7G/Pg88RX9AhKWXbE=";
  release."9.0.0+coq8.15".hash = "sha256-2oGOANn3XULHNIlyqjZ5ppQTQa2QF1zzf3YjHAd/pjo=";
  release."9.0.0+coq8.14".hash = "sha256-qTU152Dz34W6nFZ0pPbja9ouUm/714ZrLQ/Z4N/HIC4=";
  release."9.0.0+coq8.13".hash = "sha256-zvAqV3VAB7cN+nlMhjSXzxuDkdd387ju2VSb2EUthI0=";
  release."8.17.0".hash = "sha256-MXYjqN86+3O4hT2ql62U83T5H03E/8ysH8erpvC/oyw=";
  release."8.16.0".hash = "sha256-DH3iWwatPlhhCVYVlgL2WLkvneSVzSXUiKo2e0+1zR4=";
  release."8.15.0".hash = "sha256:093klwlhclgyrba1iv18dyz1qp5f0lwiaa7y0qwvgmai8rll5fns";
  release."8.14.0".hash = "sha256:0jsgdvj0ddhkls32krprp34r64y1rb5mwxl34fgaxk2k4664yq06";
  release."8.13.0".hash = "sha256:1n66i7hd9222b2ks606mak7m4f0dgy02xgygjskmmav6h7g2sx7y";
  release."8.12.0".hash = "sha256:14ijb3qy2hin3g4djx437jmnswxxq7lkfh3dwh9qvrds9a015yg8";
  release."8.11.0".hash = "sha256:1xcd7c7qlvs0narfba6px34zq0mz8rffnhxw0kzhhg6i4iw115dp";
  release."8.10.0".hash = "sha256:0bpb4flckn4nqxbs3wjiznyx1k7r8k93qdigp3qwmikp2lxvcbw5";
  release."8.9.0".hash = "sha256:03qz1w2xb2j5p06liz5yyafl0fl9vprcqm6j0iwi7rxwghl00p01";
  release."8.8.0".hash = "sha256:1ymxyrvjygscxkfj3qkq66skl3vdjhb670rzvsvgmwrjkrakjnfg";
  release."8.7.0".hash = "sha256:11c4sdmpd3l6jjl4v6k213z9fhrmmm1xnly3zmzam1wrrdif4ghl";
  release."8.6.0".rev = "v8.6.0";
  release."8.6.0".hash = "sha256:0553pcsy21cyhmns6k9qggzb67az8kl31d0lwlnz08bsqswigzrj";
  releaseRev = v: "${if lib.versions.isGe "9.0" v then "v" else "V"}${v}";

  mlPlugin = true;

  propagatedBuildInputs = [ stdlib ];

  useCoqifVersion = v: v != null && v != "dev" && lib.versions.isLt "9.0.0+rocq" v;

  meta = {
    license = lib.licenses.lgpl2;
  };
}