this derivation will be built:
  /nix/store/va6mx50ikbf2yqkswzas5f00s67wyaw8-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/va6mx50ikbf2yqkswzas5f00s67wyaw8-bcachefs-module-7.0.0-29-generic.drv'...