this derivation will be built:
  /nix/store/6dllkf7ng3dw65g6k9y04a3hnmyq33g1-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/6dllkf7ng3dw65g6k9y04a3hnmyq33g1-bcachefs-module-7.0.0-28-generic.drv'...