From 876e7e2883db6184104c29cfa70873310ffcac18 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20Sch=C3=BCtz?= <dev@schuetz-co.de>
Date: Sat, 8 May 2021 12:22:30 +0200
Subject: [PATCH] maintainers/build: enable cross builds

---
 maintainers/scripts/build.nix | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/maintainers/scripts/build.nix b/maintainers/scripts/build.nix
index bc4355d0aa8e..ca401700b4a6 100644
--- a/maintainers/scripts/build.nix
+++ b/maintainers/scripts/build.nix
@@ -1,10 +1,18 @@
-{ maintainer }:
+{ maintainer
+, localSystem ? { system = args.system or builtins.currentSystem; }
+, system ? localSystem.system
+, crossSystem ? localSystem
+, ...
+}@args:
 
 # based on update.nix
 # nix-build build.nix --argstr maintainer <yourname>
 
+# to build for aarch64-linux using boot.binfmt.emulatedSystems:
+# nix-build build.nix --argstr maintainer <yourname> --argstr system aarch64-linux
+
 let
-  pkgs = import ./../../default.nix {};
+  pkgs = import ./../../default.nix (removeAttrs args [ "maintainer" ]);
   maintainer_ = pkgs.lib.maintainers.${maintainer};
   packagesWith = cond: return: set:
     (pkgs.lib.flatten