these 3 derivations will be built:
  /nix/store/0bsw8zvxvkdr9n6hzg4flgcynxyp8i3w-disko-mount.drv
  /nix/store/95jjsqf9lalxc796wrann6zx72p33pq8-disko-format.drv
  /nix/store/cmd196lw70glriimsravby18pzr79x62-bcache-validation.drv