this derivation will be built:
  /nix/store/f57vv7mi2f8v9paayycn74q91b3x484l-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/f57vv7mi2f8v9paayycn74q91b3x484l-bcachefs-module-7.0.0-31-generic.drv'...