home-manager/tests/modules/programs/gh-dash/config.nix

{
  programs = {
    gh.enable = true;
    gh-dash = {
      enable = true;
      settings = {
        prSections = [{
          title = "My Pull Requests";
          filters = "is:open author:@me";
        }];
      };
    };
  };

  nmt.script = ''
    assertFileExists home-files/.config/gh-dash/config.yml
    assertFileContent home-files/.config/gh-dash/config.yml ${
      builtins.toFile "config-file.yml" ''
        prSections:
        - filters: is:open author:@me
          title: My Pull Requests
      ''
    }
  '';
}