From e9b68c1edbaa85a8906e9b7abf6226c681c37eb7 Mon Sep 17 00:00:00 2001
From: "R. RyanTM" <ryantm-bot@ryantm.com>
Date: Sat, 13 Feb 2021 00:36:40 +0000
Subject: [PATCH] ocamlPackages.base64: 3.4.0 -> 3.5.0

dune-configurator is no longer necessary.

Also do some minor cleanups like:

* moving bos to checkInputs
* adding rresult to checkInputs
* adding minimumOCamlVersion
* make doCheck conditional to fix evaluation for ocaml < 4.05
---
 pkgs/development/ocaml-modules/base64/default.nix | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/pkgs/development/ocaml-modules/base64/default.nix b/pkgs/development/ocaml-modules/base64/default.nix
index de0bc13e283..efb7f41b95d 100644
--- a/pkgs/development/ocaml-modules/base64/default.nix
+++ b/pkgs/development/ocaml-modules/base64/default.nix
@@ -1,20 +1,21 @@
-{ lib, fetchurl, buildDunePackage, alcotest, bos, dune-configurator }:
+{ lib, fetchurl, buildDunePackage, ocaml, alcotest, bos, rresult }:
 
 buildDunePackage rec {
   pname = "base64";
-  version = "3.4.0";
+  version = "3.5.0";
+
+  minimumOCamlVersion = "4.03";
 
   useDune2 = true;
 
   src = fetchurl {
     url = "https://github.com/mirage/ocaml-base64/releases/download/v${version}/base64-v${version}.tbz";
-    sha256 = "0d0n5gd4nkdsz14jnxq13f1f7rzxmndg5xql039a8wfppmazd70w";
+    sha256 = "sha256-WJ3pwAV46/54QZismBjTWGxHSyMWts0+HEbMsfYq46Q=";
   };
 
-  buildInputs = [ bos dune-configurator ];
-
-  doCheck = true;
-  checkInputs = [ alcotest ];
+  # otherwise fmt breaks evaluation
+  doCheck = lib.versionAtLeast ocaml.version "4.05";
+  checkInputs = [ alcotest bos rresult ];
 
   meta = {
     homepage = "https://github.com/mirage/ocaml-base64";