[PATCH 3/7] test(nix): add aarch64 cross build to checks

Just to have a real cross build in checks by default (unless you are
natively on aarch64).
---
 flake.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/flake.nix b/flake.nix
index d0811bf5..0d7ae0be 100644
--- a/flake.nix
+++ b/flake.nix
@@ -234,6 +234,7 @@
           checks = {
             inherit (config.packages)
               bcachefs-tools
+              bcachefs-tools-aarch64-linux
               bcachefs-tools-fuse
               bcachefs-tools-fuse-i686-linux
               ;
-- 
2.51.0