this derivation will be built:
  /nix/store/3p9rqcii5waq7abi5knyh9586l8zisw3-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/3p9rqcii5waq7abi5knyh9586l8zisw3-bcachefs-module-7.0.0-39-generic.drv'...