From 9db43682ee4612d0cbec7dc28f4a9698e1dc5495 Mon Sep 17 00:00:00 2001
From: Daniel Kempkens <daniel+git@kempkens.io>
Date: Sun, 7 Aug 2022 17:54:05 +0200
Subject: [PATCH] sail: Cross-compile aarch64

---
 system/hosts/sail.nix | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/system/hosts/sail.nix b/system/hosts/sail.nix
index e41c913..96a500b 100644
--- a/system/hosts/sail.nix
+++ b/system/hosts/sail.nix
@@ -35,12 +35,17 @@ in
 
     extraOptions = ''
       experimental-features = nix-command flakes
+      extra-platforms = aarch64-linux
       keep-derivations = true
       keep-outputs = true
     '';
   };
 
-  boot.cleanTmpDir = true;
+  boot = {
+    cleanTmpDir = true;
+
+    binfmt.emulatedSystems = [ "aarch64-linux" ];
+  };
 
   zramSwap.enable = true;