1# Linking NixOS tests to packages {#sec-linking-nixos-tests-to-packages} 2 3You can link NixOS module tests to the packages that they exercised, 4so that the tests can be run automatically during code review when the package gets changed. 5This is 6[described in the nixpkgs manual](https://nixos.org/manual/nixpkgs/stable/#ssec-nixos-tests-linking).