this derivation will be built:
  /nix/store/w51ld2cx2qbi6232xsmi4m50vzbxriq7-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/w51ld2cx2qbi6232xsmi4m50vzbxriq7-bcachefs-module-7.0.0-29-generic.drv'...