From 61b89c4b58d27fb267678074e72315e80fdcc28c Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Fri, 2 Sep 2022 21:01:42 +0200
Subject: [PATCH] =?UTF-8?q?ocamlPackages.notty:=200.2.2=20=E2=86=92=200.2.?=
 =?UTF-8?q?3?=
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---
 .../ocaml-modules/notty/default.nix           | 39 ++++++-------------
 1 file changed, 12 insertions(+), 27 deletions(-)

diff --git a/pkgs/development/ocaml-modules/notty/default.nix b/pkgs/development/ocaml-modules/notty/default.nix
index 0e9de5807ff3..9bab0482668e 100644
--- a/pkgs/development/ocaml-modules/notty/default.nix
+++ b/pkgs/development/ocaml-modules/notty/default.nix
@@ -1,40 +1,25 @@
-{ stdenv, lib, fetchurl, ocaml, findlib, ocamlbuild, topkg, ocb-stubblr
-, result, uucp, uuseg, uutf
-, lwt     ? null }:
+{ lib, buildDunePackage, fetchurl, cppo
+, uutf
+, lwt
+}:
 
-with lib;
+buildDunePackage rec {
+  version = "0.2.3";
+  pname = "notty";
 
-if versionOlder ocaml.version "4.05"
-|| versionAtLeast ocaml.version "4.14"
-then throw "notty is not available for OCaml ${ocaml.version}"
-else
-
-let withLwt = lwt != null; in
-
-stdenv.mkDerivation rec {
-  version = "0.2.2";
-  pname = "ocaml${ocaml.version}-notty";
+  minimalOCamlVersion = "4.08";
 
   src = fetchurl {
     url = "https://github.com/pqwy/notty/releases/download/v${version}/notty-${version}.tbz";
-    sha256 = "1y3hx8zjri3x50nyiqal5gak1sw54gw3xssrqbj7srinvkdmrz1q";
+    sha256 = "sha256-dGWfsUBz20Q4mJiRqyTyS++Bqkl9rBbZpn+aHJwgCCQ=";
   };
 
-  nativeBuildInputs = [ ocaml findlib ocamlbuild ];
-  buildInputs = [ ocb-stubblr topkg ocamlbuild ];
-  propagatedBuildInputs = [ result uucp uuseg uutf ] ++
-                          optional withLwt lwt;
+  nativeBuildInputs = [ cppo ];
 
-  strictDeps = true;
+  propagatedBuildInputs = [ lwt uutf ];
 
-  buildPhase = topkg.buildPhase
-  + " --with-lwt ${boolToString withLwt}";
-
-  inherit (topkg) installPhase;
-
-  meta = {
+  meta = with lib; {
     homepage = "https://github.com/pqwy/notty";
-    inherit (ocaml.meta) platforms;
     description = "Declarative terminal graphics for OCaml";
     license = licenses.isc;
     maintainers = with maintainers; [ sternenseemann ];