
Perform the tests on the package that the `tests` attribute is a child of, i.e. if `discourseAllPlugins.tests` is built, the tests will run with the `discourseAllPlugins` package, not the `discourse` package as previously. (cherry picked from commit 6fd5a40ccaf0b4da1362803a387bf46d381dd66a)
*** NixOS *** NixOS is a Linux distribution based on the purely functional package management system Nix. More information can be found at https://nixos.org/nixos and in the manual in doc/manual.