home-manager/tests/modules/programs/ssh/default-config.nix

{ config, lib, ... }:
{
  config = {
    programs.ssh = {
      enable = true;
    };

    home.file.assertions.text = builtins.toJSON (
      map (a: a.message) (lib.filter (a: !a.assertion) config.assertions)
    );

    nmt.script = ''
      assertFileExists home-files/.ssh/config
      assertFileContent home-files/.ssh/config ${./default-config-expected.conf}
      assertFileContent home-files/assertions ${./no-assertions.json}
    '';
  };
}