this derivation will be built:
  /nix/store/slbs53k3khcj640kaych6g0471y44i72-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/slbs53k3khcj640kaych6g0471y44i72-bcachefs-module-7.0.0-30-generic.drv'...