this derivation will be built:
  /nix/store/c7vlpz9gfrxpxliz2c999ljfijwzn0vh-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/c7vlpz9gfrxpxliz2c999ljfijwzn0vh-bcachefs-module-7.0.0-29-generic.drv'...