this derivation will be built:
  /nix/store/1czh8x8h08f7q9c60zzqkh8h95zdm4v9-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/1czh8x8h08f7q9c60zzqkh8h95zdm4v9-bcachefs-module-7.0.0-27-generic.drv'...