1 files changed, 11 insertions, 15 deletions
diff --git a/nixpkgs/pkgs/development/ocaml-modules/ssl/default.nix b/nixpkgs/pkgs/development/ocaml-modules/ssl/default.nix
index b24d799cf28..5ee77425a2f 100644
--- a/nixpkgs/pkgs/development/ocaml-modules/ssl/default.nix
+++ b/nixpkgs/pkgs/development/ocaml-modules/ssl/default.nix
@@ -1,29 +1,25 @@
-{ stdenv, fetchzip, which, openssl, ocaml, findlib }:
+{ lib, buildDunePackage, fetchFromGitHub, pkg-config, openssl }:
 
-stdenv.mkDerivation rec {
-  name = "ocaml${ocaml.version}-ssl-${version}";
-  version = "0.5.5";
+buildDunePackage rec {
+  pname = "ssl";
+  version = "0.5.9";
 
-  src = fetchzip {
-    url = "https://github.com/savonet/ocaml-ssl/releases/download/${version}/ocaml-ssl-${version}.tar.gz";
-    sha256 = "0j5zvsx51dg5r7sli7bakv7gfd29z890h0xzi876pg9vywwz9w7l";
+  src = fetchFromGitHub {
+    owner = "savonet";
+    repo = "ocaml-ssl";
+    rev = version;
+    sha256 = "04h02rvzrwp886n5hsx84rnc9b150iggy38g5v1x1rwz3pkdnmf0";
   };
 
-  buildInputs = [which ocaml findlib];
-
+  nativeBuildInputs = [ pkg-config ];
   propagatedBuildInputs = [openssl];
 
-  dontAddPrefix = true;
-
-  createFindlibDestdir = true;
-
   meta = {
     homepage = http://savonet.rastageeks.org/;
     description = "OCaml bindings for libssl ";
     license = "LGPL+link exception";
-    platforms = ocaml.meta.platforms or [];
     maintainers = [
-      stdenv.lib.maintainers.z77z
+      lib.maintainers.z77z
     ];
   };
 }