this derivation will be built:
  /nix/store/0109xfrknbpi2fcf4qjkn9sv9zrhnhj5-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/0109xfrknbpi2fcf4qjkn9sv9zrhnhj5-bcachefs-module-7.0.0-28-generic.drv'...