feat: nix build on darwin

Author: Sirius902

flake.nix

@@ -38,8 +38,21 @@
           craneLib = (crane.mkLib pkgs).overrideToolchain toolchain;
           src = craneLib.cleanCargoSource ./.;
 
-          commonArgs = {
+          cargoVendorDir = craneLib.vendorCargoDeps {
             inherit src;
+
+            overrideVendorCargoPackage = p: drv:
+              if p.name == "libusb1-sys" && p.version == "0.7.0" then
+                drv.overrideAttrs
+                  (_old: {
+                    patches = [ ./nix/patches/libusb1-sys.patch ];
+                  })
+              else
+                drv;
+          };
+
+          commonArgs = {
+            inherit src cargoVendorDir;
             strictDeps = true;
 
             buildInputs = with pkgs; [

nix/patches/libusb1-sys.patch

@@ -0,0 +1,29 @@
+From ea6bb37b6e281586244b894dd16bae980475b278 Mon Sep 17 00:00:00 2001
+From: Sirius902 <10891979+Sirius902@users.noreply.github.com>
+Date: Thu, 30 Jan 2025 17:07:25 -0800
+Subject: [PATCH] Hardcode output of sw_vers
+
+---
+ build.rs | 6 +-----
+ 1 file changed, 1 insertion(+), 5 deletions(-)
+
+diff --git a/build.rs b/build.rs
+index 3d05d43..fed5be8 100644
+--- a/build.rs
++++ b/build.rs
+@@ -24,11 +24,7 @@ fn get_macos_major_version() -> Option<usize> {
+         return None;
+     }
+ 
+-    let output = std::process::Command::new("sw_vers")
+-        .args(["-productVersion"])
+-        .output()
+-        .unwrap();
+-    let version = std::str::from_utf8(&output.stdout).unwrap().trim_end();
++    let version = "11.0";
+     let components: Vec<&str> = version.split('.').collect();
+     let major: usize = components[0].parse().unwrap();
+     Some(major)
+-- 
+2.48.1
+