this derivation will be built:
  /nix/store/jwny6pfwflkwawf7xxmcw0w5m2spjrs4-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/jwny6pfwflkwawf7xxmcw0w5m2spjrs4-bcachefs-module-7.0.0-38-generic.drv'...