this derivation will be built:
  /nix/store/dkkdpdqjc6p5x15fy7dwrsdyskksmqw3-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/dkkdpdqjc6p5x15fy7dwrsdyskksmqw3-bcachefs-module-7.0.0-39-generic.drv'...