this derivation will be built:
  /nix/store/fxcf8x1jqj69i53csn2rzha8a1gij9mz-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/fxcf8x1jqj69i53csn2rzha8a1gij9mz-bcachefs-module-7.0.0-28-generic.drv'...