NixOS Tests

When you add some feature to NixOS, you should write a test for it. NixOS tests are kept in the directory nixos/tests, and are executed (using Nix) by a testing framework that automatically starts one or more virtual machines containing the NixOS system(s) required for the test.

• Writing Tests
  • virtualisation.memorySize
  • virtualisation.vlans
  • virtualisation.writableStore

• Running Tests

• Running Tests interactively