this derivation will be built:
  /nix/store/nm9q5dcmxc9rc58sszkc0093gsgxif6m-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/nm9q5dcmxc9rc58sszkc0093gsgxif6m-bcachefs-module-7.0.0-29-generic.drv'...