home-manager/tests/modules/xresources/xresources.nix

{ ... }:

{
  xresources = {
    properties = {
      "Test*string" = "test-string";
      "Test*boolean1" = true;
      "Test*boolean2" = false;
      "Test*int" = 10;
      "Test*list" = [ "list-str" true false 10 ];
    };
  };

  nmt.script = ''
    assertFileExists home-files/.Xresources
    assertFileContent home-files/.Xresources ${./xresources-expected.conf}
  '';
}