another attempt at fixing CI native builds

.github/workflows/native-build.yml

@@ -14,12 +14,9 @@ on:
     tags:
       - "v*"
 
-env:
-  REGISTRY: ${{ vars.REGISTRY != '' && vars.REGISTRY || '' }}
-
 jobs:
   build:
-    if: ${{ env.REGISTRY == '' }}
+    if: ${{ vars.REGISTRY == '' }}
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:

app/tests/test_segments.py

@@ -277,7 +277,9 @@ async def test_stream_gpu_fallback_switches_codec(
 
     monkeypatch.setattr("app.library.Segments.ffprobe", fake_ffprobe)
     # Only QSV advertised so initial build sets QSV
+    # Patch both where it's defined AND where it's imported/used
     monkeypatch.setattr("app.library.SegmentEncoders.has_dri_devices", lambda: True)
+    monkeypatch.setattr("app.library.Segments.has_dri_devices", lambda: True)
     monkeypatch.setattr("app.library.SegmentEncoders.ffmpeg_encoders", lambda: {"h264_qsv"})
 
     # Fail first, succeed second