these 2 derivations will be built:
  /nix/store/qbnzgpzp9xsljjm5j40dxsy58iykm1wv-source.drv
  /nix/store/67s4j2lfayim5r2yw2ax9l6kqb6q6vck-mistral-vibe-2.24.0.drv