Feat/stack pinot noir

ci/apptainer_by_hand.sh

@@ -34,6 +34,7 @@ srun ${srun_options} --pty apptainer run \
     --bind ${CI_DATA_LT}/spack-mirror:${MOUNT_POINT}/spack-mirror \
     --bind ${CI_DATA_LT}/squashfs-cache/:/squashfs-cache \
     --bind ${CI_DATA_ST}/overlayfs:/overlayfs \
+    --env PYTHONUNBUFFERED=1 \
     --env stack=${stack} \
     --env environment=${environment} \
     --env GPG_PRIVATE_KEY=${GPG_PRIVATE_KEY} \