this derivation will be built:
  /nix/store/sf48ivqw3c85cw1np32b7hjc2zjz22ji-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/sf48ivqw3c85cw1np32b7hjc2zjz22ji-bcachefs-module-7.0.0-29-generic.drv'...