these 3 derivations will be built:
  /nix/store/641kxjkpdasa5y5x71xmd91d3084ki02-deploy-docs.drv
  /nix/store/7bffqqi7pj0md6vgccv2qzk6pahgily0-docs-preview.drv
  /nix/store/3wwd2x1x34icvxrmrz70hiffa90fn9r4-docs-preview-rehearsal.drv