this derivation will be built:
  /nix/store/4dbiyvm83i9jmv7kg76k210aa22x20d5-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/4dbiyvm83i9jmv7kg76k210aa22x20d5-bcachefs-module-7.0.0-34-generic.drv'...