this derivation will be built:
  /nix/store/hna8gwr5mi6f7bl3b4lkm9gbhh73vx44-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/hna8gwr5mi6f7bl3b4lkm9gbhh73vx44-bcachefs-module-7.0.0-39-generic.drv'...