luajit: revert to 2.1 on aarch64 for now

vcunat · vcunat · commit e08e354e0405 · 2017-07-07T18:25:17.000+02:00
https://nix-cache.s3.amazonaws.com/log/irncmyl5d6h21jzg5rm10q8s2sxqirmv-luajit-2.0.5.drv It's hard to debug for me, without an aarch64 machine.
diff --git a/pkgs/development/interpreters/luajit/default.nix b/pkgs/development/interpreters/luajit/default.nix
@@ -4,7 +4,8 @@ rec {
   luajit =
     # Compatibility problems with lightuserdata pointers; see:
     # https://github.com/LuaJIT/LuaJIT/blob/v2.1/doc/status.html#L101
-    if hostPlatform.is64bit && (hostPlatform.isArm || hostPlatform.isSunOS)
+    if hostPlatform.is64bit && (/*hostPlatform.isArm ||*/ hostPlatform.isSunOS)
+        # FIXME: fix the aarch64 build
       then luajit_2_0
       else luajit_2_1;
 
