this derivation will be built:
  /nix/store/46fl94lh77g8p2g2cfjhaqg6b4l59pdr-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/46fl94lh77g8p2g2cfjhaqg6b4l59pdr-bcachefs-module-7.0.0-29-generic.drv'...