this derivation will be built:
  /nix/store/3hgg2rwx5z70ccbf0y8wx1225mfwfh76-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/3hgg2rwx5z70ccbf0y8wx1225mfwfh76-bcachefs-module-7.0.0-29-generic.drv'...