these 3 derivations will be built:
  /nix/store/304cgqf6f52c29czh5wk7vpggyrys62p-source.drv
  /nix/store/5zylw9qkhz802if04ddvpkqlwww14xdq-mistral-vibe-2.25.8.drv
  /nix/store/gwxldlnjkjjygbn3d3286g8lyb8mal8h-check-mistral-vibe.drv