this derivation will be built:
  /nix/store/azl6sliw9d15lbcxw1ph96hjs54r9cpn-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/azl6sliw9d15lbcxw1ph96hjs54r9cpn-bcachefs-module-7.0.0-31-generic.drv'...