From 6534a3aeaade8137ed189b684d3d1ca1a9af6977 Mon Sep 17 00:00:00 2001
From: Weijia Wang <9713184+wegank@users.noreply.github.com>
Date: Wed, 29 Mar 2023 12:06:21 +0300
Subject: rust-hypervisor-firmware: check if path exists

---
 .../applications/virtualization/rust-hypervisor-firmware/default.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/applications/virtualization/rust-hypervisor-firmware/default.nix b/pkgs/applications/virtualization/rust-hypervisor-firmware/default.nix
index a4ab7c0805c87..42cc3ab07a883 100644
--- a/pkgs/applications/virtualization/rust-hypervisor-firmware/default.nix
+++ b/pkgs/applications/virtualization/rust-hypervisor-firmware/default.nix
@@ -11,6 +11,11 @@ let
 
   target = ./. + "/${arch}-unknown-none.json";
 
+in
+
+assert lib.assertMsg (builtins.pathExists target) "Target spec not found";
+
+let
   cross = import ../../../.. {
     system = hostPlatform.system;
     crossSystem = lib.systems.examples."${arch}-embedded" // {
-- 
cgit 1.4.1