this derivation will be built:
  /nix/store/sf7a68hgji6bas1a1rg1v6zkzi0r9xjh-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/sf7a68hgji6bas1a1rg1v6zkzi0r9xjh-bcachefs-module-7.0.0-31-generic.drv'...