this derivation will be built:
  /nix/store/5kr2gx474db7flkfk21y672ai66zbkmk-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/5kr2gx474db7flkfk21y672ai66zbkmk-bcachefs-module-7.0.0-38-generic.drv'...