these 4 derivations will be built:
  /nix/store/q54ricd3r055mslar3b5x1l6fahhj6ai-options.json.drv
  /nix/store/k7sm6j1jq9x633p12cyzwp2slp7p97d8-options.md.drv
  /nix/store/xg34ss25szv2c17a41dk48gzzz91bpp8-disko-options.md.drv
  /nix/store/9cs9075yf19n5r801cjj699885l0mp5a-disko.html.drv