these 5 derivations will be built:
  /nix/store/35wd5577zh4sf5ygnyxvjwhf64zz6kbm-disko-mount.drv
  /nix/store/h0aqxlcrv5d1p4zammkvg8aaxfgvb591-disko-unmount.drv
  /nix/store/sgwlrzx94ipvvvk967js49ml445k4vk4-disko-destroy-format-mount.drv
  /nix/store/xjcqkmd72bdbc8yd2acy5i4jwf4pgdvh-disko-format.drv
  /nix/store/dn4gc8cmx95qanvsq7gz7xa5idrjnh2r-bcache-validation.drv