this derivation will be built:
  /nix/store/61blpz2kd6xjjbbwabjw2yd555427n5p-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/61blpz2kd6xjjbbwabjw2yd555427n5p-bcachefs-module-7.0.0-30-generic.drv'...