From b952554a81d842392bbfdca2ddf0164b9b0794c4 Mon Sep 17 00:00:00 2001
From: Fernando Rodrigues <alpha@sigmasquadron.net>
Date: Wed, 3 Jul 2024 01:05:09 +0000
Subject: [PATCH] ocamlPackages.xenstore: drop cstruct dependency

Also begins fetching sources from git, instead of the release.

Signed-off-by: Fernando Rodrigues <alpha@sigmasquadron.net>
---
 .../ocaml-modules/xenstore/default.nix        | 27 +++++++++++--------
 1 file changed, 16 insertions(+), 11 deletions(-)

diff --git a/pkgs/development/ocaml-modules/xenstore/default.nix b/pkgs/development/ocaml-modules/xenstore/default.nix
index acbf1c270ffa..296597a6a629 100644
--- a/pkgs/development/ocaml-modules/xenstore/default.nix
+++ b/pkgs/development/ocaml-modules/xenstore/default.nix
@@ -1,21 +1,23 @@
-{ lib, buildDunePackage, fetchurl
-, cstruct, ppx_cstruct, lwt, ounit2
+{
+  lib,
+  buildDunePackage,
+  fetchFromGitHub,
+  lwt,
+  ounit2,
 }:
 
 buildDunePackage rec {
   pname = "xenstore";
   version = "2.3.0";
 
-  minimalOCamlVersion = "4.08";
-  duneVersion = "3";
-
-  src = fetchurl {
-    url = "https://github.com/mirage/ocaml-xenstore/releases/download/v${version}/xenstore-${version}.tbz";
-    hash = "sha256-1jxrvLLTwpd2fYPAoPbdRs7P1OaR8c9cW2VURF7Bs/Q=";
+  src = fetchFromGitHub {
+    owner = "mirage";
+    repo = "ocaml-xenstore";
+    rev = "v${version}";
+    hash = "sha256-LaynsbCE/+2QfbQCOLZi8nw1rqmZtgrwAov9cSxYZw8=";
   };
 
-  buildInputs = [ ppx_cstruct ];
-  propagatedBuildInputs = [ cstruct lwt ];
+  propagatedBuildInputs = [ lwt ];
 
   doCheck = true;
   checkInputs = [ ounit2 ];
@@ -23,7 +25,10 @@ buildDunePackage rec {
   meta = with lib; {
     description = "Xenstore protocol in pure OCaml";
     license = licenses.lgpl21Only;
-    maintainers = [ maintainers.sternenseemann ];
+    maintainers = with maintainers; [
+      sternenseemann
+      sigmasquadron
+    ];
     homepage = "https://github.com/mirage/ocaml-xenstore";
   };
 }