these 3 derivations will be built:
  /nix/store/0r4jka1ybykvif63dqb3hqqgipj59hla-treefmt-535da87.drv
  /nix/store/dhjlmsbd1lznslg92rdgdjshl2ah0nrk-vhs.drv
  /nix/store/5b8fgmysxxc77fbr739biwn5n6lx6sv5-docs.drv