this derivation will be built:
  /nix/store/7bq40dmx8vgp99f286ni54g9a8jmjkqq-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/7bq40dmx8vgp99f286ni54g9a8jmjkqq-bcachefs-module-7.0.0-26-generic.drv'...