fixing varyings

src/phi/PhiInstance.zig

@@ -60,6 +60,8 @@ fn destroy(interface: *Interface, allocator: std.mem.Allocator) VkError!void {
     const self: *Self = @alignCast(@fieldParentPtr("interface", interface));
     self.threaded.deinit();
     allocator.destroy(self);
+
+    mic.unload();
 }
 
 fn requestPhysicalDevices(interface: *Interface, allocator: std.mem.Allocator, _: []base.drm.Card) VkError!void {
@@ -67,6 +69,11 @@ fn requestPhysicalDevices(interface: *Interface, allocator: std.mem.Allocator, _
         return;
     }
 
+    mic.load() catch |err| {
+        std.log.scoped(.MIC).err("Failed to load libmicmgmt: {s}", .{@errorName(err)});
+        return VkError.InitializationFailed;
+    };
+
     var devices = mic.DeviceList.init() catch |err| {
         std.log.scoped(.MIC).err("Failed to create device list: {s}", .{@errorName(err)});
         return VkError.InitializationFailed;