ocamlPackages.bitv: 1.3 -> 2.0

Changelog: https://github.com/backtracking/bitv/releases/tag/2.0
Diff: https://github.com/backtracking/bitv/compare/1.3...2.0

pkgs/development/ocaml-modules/bitv/default.nix

@@ -1,42 +1,26 @@
 {
-  stdenv,
   lib,
   fetchFromGitHub,
-  autoreconfHook,
+  buildDunePackage,
-  which,
-  ocaml,
-  findlib,
 }:
 
-if lib.versionOlder ocaml.version "4.02" then
+buildDunePackage rec {
-  throw "bitv is not available for OCaml ${ocaml.version}"
+  pname = "bitv";
-else
+  version = "2.0";
+  minimalOCamlVersion = "4.08";
 
-  stdenv.mkDerivation rec {
+  src = fetchFromGitHub {
-    pname = "ocaml${ocaml.version}-bitv";
+    owner = "backtracking";
-    version = "1.3";
+    repo = "bitv";
+    tag = version;
+    hash = "sha256-llfbdrvxrz6323G2LBAtKaXOrHQriFzaz3ulvFVhH6s=";
+  };
 
-    src = fetchFromGitHub {
+  meta = {
-      owner = "backtracking";
+    description = "Bit vector library for OCaml";
-      repo = "bitv";
+    license = lib.licenses.lgpl21;
-      rev = version;
+    homepage = "https://github.com/backtracking/bitv";
-      sha256 = "sha256-sZwq6c10hBBS9tGvKlWD9GE3JBrZPByfDrXE6xIPcG4=";
+    changelog = "https://github.com/backtracking/bitv/releases/tag/${version}";
-    };
+    maintainers = [ lib.maintainers.vbgl ];
-
+  };
-    nativeBuildInputs = [
+}
-      autoreconfHook
-      which
-      ocaml
-      findlib
-    ];
-
-    createFindlibDestdir = true;
-
-    meta = {
-      description = "Bit vector library for OCaml";
-      license = lib.licenses.lgpl21;
-      homepage = "https://github.com/backtracking/bitv";
-      maintainers = [ lib.maintainers.vbgl ];
-      inherit (ocaml.meta) platforms;
-    };
-  }