this derivation will be built:
  /nix/store/r6x2z6nrydr6nh0z72s7ff3czif3bsyz-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/r6x2z6nrydr6nh0z72s7ff3czif3bsyz-bcachefs-module-7.0.0-29-generic.drv'...