From d389e50971b209e0fe90f78be0597114e1f33fa9 Mon Sep 17 00:00:00 2001
From: Jeff Hutchison <jeff@jeffhutchison.com>
Date: Tue, 22 Aug 2023 05:41:10 -0400
Subject: [PATCH 1/2] Add pillow-heif

---
 overrides/build-systems.json | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/overrides/build-systems.json b/overrides/build-systems.json
index f5beb0062..fab9e097c 100644
--- a/overrides/build-systems.json
+++ b/overrides/build-systems.json
@@ -11480,6 +11480,9 @@
   "pillow": [
     "setuptools"
   ],
+  "pillow-heif": [
+    "setuptools"
+  ],
   "pillow-simd": [
     "setuptools"
   ],

From a239a4c2850457681904fbd87f3ce0c42496f4c8 Mon Sep 17 00:00:00 2001
From: Jeff Hutchison <jeff@jeffhutchison.com>
Date: Tue, 22 Aug 2023 05:51:28 -0400
Subject: [PATCH 2/2] Add libheif build input for pillow-heif

---
 overrides/default.nix | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/overrides/default.nix b/overrides/default.nix
index e1e59063e..47e1a261f 100644
--- a/overrides/default.nix
+++ b/overrides/default.nix
@@ -1753,6 +1753,14 @@ lib.composeManyExtensions [
         }
       );
 
+      pillow-heif = super.pillow-heif.overridePythonAttrs (
+        old: {
+          buildInputs = with pkgs; (old.buildInputs or [ ]) ++ [
+            libheif
+          ];
+        }
+      );
+
       pip-requirements-parser = super.pip-requirements-parser.overridePythonAttrs (old: {
         dontConfigure = true;
       });