From 2b499cac0fe3049ff908d1bba2ff51555d806199 Mon Sep 17 00:00:00 2001
From: midchildan <git@midchildan.org>
Date: Thu, 9 Nov 2023 22:58:29 +0900
Subject: [PATCH] hotfix(magic-wormhole): fix darwin build

---
 nix/overlays/nixpkgs.nix | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/nix/overlays/nixpkgs.nix b/nix/overlays/nixpkgs.nix
index 7d6efd0b..b22fd7b4 100644
--- a/nix/overlays/nixpkgs.nix
+++ b/nix/overlays/nixpkgs.nix
@@ -2,9 +2,24 @@
 
 final: prev:
 
+let
+  inherit (prev) darwin;
+
+  python3 = prev.python3.override {
+    packageOverrides = final: prev: {
+      # FIXME: works around the following error
+      # > FileNotFoundError: [Errno 2] No such file or directory: 'locale'
+      magic-wormhole = prev.magic-wormhole.overridePythonAttrs (old: {
+        nativeCheckInputs = (old.nativeCheckInputs or [ ]) ++ [ darwin.locale ];
+      });
+    };
+  };
+in
 {
   # TODO: remove
   # https://github.com/NixOS/nixpkgs/pull/263951
   cutter = prev.cutter.override { python3 = prev.python310; };
 
+} // prev.lib.optionalAttrs prev.stdenv.isDarwin {
+  magic-wormhole = with python3.pkgs; toPythonApplication magic-wormhole;
 }