these 4 derivations will be built:
  /nix/store/z0626i6bvdam2snj7qxph9na6b0hmml4-options.json.drv
  /nix/store/xs35g14m6db2c26l0crvbas3a9z7359f-options.md.drv
  /nix/store/zv9n4h9526bpwmg190z07kgx4ax02a4h-disko-options.md.drv
  /nix/store/ldfzwl031hczywjx0cr5cb01h1ka7js5-disko.html.drv