this derivation will be built:
  /nix/store/h79my47ba9ljdqwh9x6wky2m6b3nx2m5-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/h79my47ba9ljdqwh9x6wky2m6b3nx2m5-bcachefs-module-7.0.0-39-generic.drv'...