this derivation will be built:
  /nix/store/wgypnllny3v21gwzkf4x87qpwxw40jly-bcachefs-module-7.0.0-29-generic-64k.drv
building '/nix/store/wgypnllny3v21gwzkf4x87qpwxw40jly-bcachefs-module-7.0.0-29-generic-64k.drv'...