From 222966a7d1786923b54c5c520adfc97773e7314f Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Thu, 26 Nov 2020 07:01:28 +0100
Subject: [PATCH] =?UTF-8?q?obelisk:=200.4.0=20=E2=86=92=200.5.2?=
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---
 .../tools/ocaml/obelisk/default.nix           | 26 ++++++++-----------
 1 file changed, 11 insertions(+), 15 deletions(-)

diff --git a/pkgs/development/tools/ocaml/obelisk/default.nix b/pkgs/development/tools/ocaml/obelisk/default.nix
index e7528d4f772..483e9c45df0 100644
--- a/pkgs/development/tools/ocaml/obelisk/default.nix
+++ b/pkgs/development/tools/ocaml/obelisk/default.nix
@@ -1,24 +1,20 @@
-{ stdenv, fetchFromGitHub, ocamlPackages }:
+{ lib, fetchurl, ocamlPackages }:
 
-stdenv.mkDerivation rec {
+ocamlPackages.buildDunePackage rec {
 	pname = "obelisk";
-	version = "0.4.0";
-	src = fetchFromGitHub {
-		owner = "lelio-brun";
-		repo = "obelisk";
-		rev = "v${version}";
-		sha256 = "0rw85knbwqj2rys1hh5qy8sfdqb4mb1wsriy38n7zcpbwim47vb8";
+	version = "0.5.2";
+	useDune2 = true;
+	src = fetchurl {
+		url = "https://github.com/Lelio-Brun/Obelisk/releases/download/v${version}/obelisk-v${version}.tbz";
+		sha256 = "0s86gkypyrkrp83xnay258ijri3yjwj3marsjnjf8mz58z0zd9g6";
 	};
 
-	buildInputs = with ocamlPackages; [ ocaml findlib ocamlbuild menhir ];
-
-	installFlags = [ "BINDIR=$(out)/bin" ];
+	buildInputs = with ocamlPackages; [ menhir re ];
 
 	meta = {
 		description = "A simple tool which produces pretty-printed output from a Menhir parser file (.mly)";
-		license = stdenv.lib.licenses.mit;
-		maintainers = [ stdenv.lib.maintainers.vbgl ];
-		inherit (src.meta) homepage;
-		inherit (ocamlPackages.ocaml.meta) platforms;
+		license = lib.licenses.mit;
+		maintainers = [ lib.maintainers.vbgl ];
+		homepage = "https://github.com/Lelio-Brun/Obelisk";
 	};
 }