From d98f4ab00eb068c71f3109c609c3ba42769765f7 Mon Sep 17 00:00:00 2001
From: Someone Serge <sergei.kozlukov@aalto.fi>
Date: Mon, 25 Dec 2023 18:09:28 +0000
Subject: [PATCH] nix: passthru: expose the use* flags for inspection
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E.g.:

```
❯ nix eval .#cuda.useCuda
true
```
---
 .devops/nix/package.nix | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/.devops/nix/package.nix b/.devops/nix/package.nix
index 59c5e4c53..c6d03b4a4 100644
--- a/.devops/nix/package.nix
+++ b/.devops/nix/package.nix
@@ -162,6 +162,14 @@ effectiveStdenv.mkDerivation (
 
     # Define the shells here, but don't add in the inputsFrom to avoid recursion.
     passthru = {
+      inherit
+        useBlas
+        useCuda
+        useMetalKit
+        useOpenCL
+        useRocm
+        ;
+
       shell = mkShell {
         name = "default${descriptionSuffix}";
         description = "contains numpy and sentencepiece";