this derivation will be built:
  /nix/store/bgf9nyxqzznvpmbfjf3czy12pdmh5c9s-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/bgf9nyxqzznvpmbfjf3czy12pdmh5c9s-bcachefs-module-7.0.0-39-generic.drv'...