these 2 derivations will be built:
  /nix/store/jlzj8bqpd3qcyzca5bsw7xgfx1c9ccrd-mistral-vibe-2.26.1.drv
  /nix/store/919x68f7zdrqdjx15wswq1iz2id4j46w-check-mistral-vibe.drv