this derivation will be built:
  /nix/store/y13mhy8g2b0n9l50qgcfh18r9rpnmyic-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/y13mhy8g2b0n9l50qgcfh18r9rpnmyic-bcachefs-module-7.0.0-39-generic.drv'...