lib/std/os/bits/darwin.zig   | 35 ++++++++++++++++++++++
 lib/std/zig/system.zig       | 11 ++++---
 lib/std/zig/system/macos.zig | 51 ++++++++++++++++++++++++++++----
 3 files changed, 88 insertions(+), 9 deletions(-)