this derivation will be built:
  /nix/store/k5x1r8j1dd8i4dl4wp1mplz8dmnz5b93-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/k5x1r8j1dd8i4dl4wp1mplz8dmnz5b93-bcachefs-module-7.0.0-39-generic.drv'...