these 2 derivations will be built:
  /nix/store/kbahwhkcb7s83g9sdrnfpb8mc619q85v-mistral-vibe-2.25.7.drv
  /nix/store/qc4r9ba9nn2vzwnxm66y7wn4c8fsiwlq-check-mistral-vibe.drv