From 6308679d28886b8c0d0377b4227a012ca4ca6fdc Mon Sep 17 00:00:00 2001
From: Ben Siraphob <bensiraphob@gmail.com>
Date: Sun, 6 Feb 2022 13:37:26 -0600
Subject: [PATCH] ocamlPackages.cairo2: fix build on aarch64-darwin

---
 pkgs/development/ocaml-modules/cairo2/default.nix | 5 +++--
 pkgs/top-level/ocaml-packages.nix                 | 4 +++-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/ocaml-modules/cairo2/default.nix b/pkgs/development/ocaml-modules/cairo2/default.nix
index 0a9922f6788..1801a0679b5 100644
--- a/pkgs/development/ocaml-modules/cairo2/default.nix
+++ b/pkgs/development/ocaml-modules/cairo2/default.nix
@@ -1,4 +1,5 @@
-{ stdenv, lib, fetchurl, buildDunePackage, ocaml, dune-configurator, pkg-config, cairo }:
+{ stdenv, lib, fetchurl, buildDunePackage, ocaml, dune-configurator, pkg-config, cairo
+, ApplicationServices }:
 
 buildDunePackage rec {
   pname = "cairo2";
@@ -13,7 +14,7 @@ buildDunePackage rec {
   useDune2 = true;
 
   nativeBuildInputs = [ pkg-config ];
-  buildInputs = [ cairo dune-configurator ];
+  buildInputs = [ cairo dune-configurator ] ++ lib.optionals stdenv.isDarwin [ ApplicationServices ];
 
   doCheck = !(stdenv.isDarwin
   # https://github.com/Chris00/ocaml-cairo/issues/19
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index ee3159c50d9..a29602dfb7d 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -140,7 +140,9 @@ let
 
     ocaml_cairo = callPackage ../development/ocaml-modules/ocaml-cairo { };
 
-    cairo2 = callPackage ../development/ocaml-modules/cairo2 { };
+    cairo2 = callPackage ../development/ocaml-modules/cairo2 {
+      inherit (pkgs.darwin.apple_sdk.frameworks) ApplicationServices;
+    };
 
     callipyge = callPackage ../development/ocaml-modules/callipyge { };