ocamlPackages.cairo2: 0.6.1 -> 0.6.2

pkgs/development/ocaml-modules/cairo2/default.nix

···
-{ stdenv, lib, fetchurl, buildDunePackage, ocaml, dune-configurator
-, pkg-config, cairo
-}:
+{ stdenv, lib, fetchurl, buildDunePackage, ocaml, dune-configurator, pkg-config, cairo }:
 
 buildDunePackage rec {
   pname = "cairo2";
-  version = "0.6.1";
-
-  useDune2 = true;
+  version = "0.6.2";
 
   src = fetchurl {
     url = "https://github.com/Chris00/ocaml-cairo/releases/download/${version}/cairo2-${version}.tbz";
-    sha256 = "1ik4qf4b9443sliq2z7x9acd40rmzvyzjh3bh98wvjklxbb84a9i";
+    sha256 = "sha256-a7P1kiVmIwT6Fhtwxs29ffgO4iexsulxUoc9cnJmEK4=";
   };
 
+  minimalOCamlVersion = "4.02";
+  useDune2 = true;
+
   nativeBuildInputs = [ pkg-config ];
   buildInputs = [ cairo dune-configurator ];
 
···
   # https://github.com/Chris00/ocaml-cairo/issues/19
   || lib.versionAtLeast ocaml.version "4.10");
 
-  meta = {
+  meta = with lib; {
     homepage = "https://github.com/Chris00/ocaml-cairo";
     description = "Binding to Cairo, a 2D Vector Graphics Library";
     longDescription = ''
···
       the X Window System, Quartz, Win32, image buffers, PostScript, PDF,
       and SVG file output.
     '';
-    license = lib.licenses.lgpl3;
-    maintainers = with lib.maintainers; [ jirkamarsik vbgl ];
+    license = licenses.lgpl3;
+    maintainers = with maintainers; [ jirkamarsik vbgl ];
   };
 }