this derivation will be built:
  /nix/store/87g3lh4dr8m243422k70s9nki9s4pg5p-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/87g3lh4dr8m243422k70s9nki9s4pg5p-bcachefs-module-7.0.0-38-generic.drv'...