1 files changed, 16 insertions, 29 deletions
diff --git a/nixpkgs/pkgs/development/ocaml-modules/ocamlgraph/default.nix b/nixpkgs/pkgs/development/ocaml-modules/ocamlgraph/default.nix
index 5ae4f6ad3fa7..a7815d951cd3 100644
--- a/nixpkgs/pkgs/development/ocaml-modules/ocamlgraph/default.nix
+++ b/nixpkgs/pkgs/development/ocaml-modules/ocamlgraph/default.nix
@@ -1,39 +1,26 @@
-{ stdenv, lib, fetchurl, ocaml, findlib
-, gtkSupport ? true
-, lablgtk
-}:
+{ lib, fetchurl, buildDunePackage, stdlib-shims }:
 
-stdenv.mkDerivation rec {
+buildDunePackage rec {
   pname = "ocamlgraph";
-  version = "1.8.8";
+  version = "2.0.0";
 
   src = fetchurl {
-    url = "http://ocamlgraph.lri.fr/download/ocamlgraph-${version}.tar.gz";
-    sha256 = "0m9g16wrrr86gw4fz2fazrh8nkqms0n863w7ndcvrmyafgxvxsnr";
+    url = "https://github.com/backtracking/ocamlgraph/releases/download/${version}/ocamlgraph-${version}.tbz";
+    sha256 = "029692bvdz3hxpva9a2jg5w5381fkcw55ysdi8424lyyjxvjdzi0";
   };
 
-  buildInputs = [ ocaml findlib ]
-  ++ lib.optional gtkSupport lablgtk
-  ;
+  minimalOCamlVersion = "4.03";
+  useDune2 = true;
 
-  createFindlibDestdir = true;
+  propagatedBuildInputs = [
+    stdlib-shims
+  ];
 
-  buildFlags =  [ "all" ];
-  installTargets = [ "install-findlib" ];
-
-  postInstall = lib.optionalString gtkSupport ''
-    mkdir -p $out/bin
-    cp dgraph/dgraph.opt $out/bin/graph-viewer
-    cp editor/editor.opt $out/bin/graph-editor
-  '';
-
-  meta = {
-    homepage = "http://ocamlgraph.lri.fr/";
-    description = "Graph library for Objective Caml";
-    license = lib.licenses.gpl2Oss;
-    platforms = ocaml.meta.platforms or [];
-    maintainers = [
-      lib.maintainers.kkallio
-    ];
+  meta = with lib; {
+      homepage = "http://ocamlgraph.lri.fr/";
+      downloadPage = "https://github.com/backtracking/ocamlgraph";
+      description = "Graph library for OCaml";
+      license = licenses.gpl2Oss;
+      maintainers = with maintainers; [ kkallio superherointj ];
   };
 }