try gnome

tests/kolide-launcher.nix

@@ -23,16 +23,36 @@ pkgs.nixosTest {
       uid = 1000;
     };
 
+    # Add Gnome extensions
+    environment.systemPackages = [pkgs.gnomeExtensions];
+    nixpkgs.config.allowBroken = true;
+    nixpkgs.config.allowAliases = false;
+
     services.xserver.enable = true;
     services.xserver.displayManager = {
-      lightdm.enable = true;
+      gdm = {
+        enable = true;
+        debug = true;
+        wayland = true;
+      };
       autoLogin = {
         enable = true;
         user = "alice";
       };
     };
-    services.xserver.desktopManager.mate.enable = true;
-    services.xserver.desktopManager.mate.debug = true;
+    services.xserver.desktopManager.gnome.enable = true;
+    services.xserver.desktopManager.gnome.debug = true;
+
+    systemd.user.services = {
+      "org.gnome.Shell@wayland" = {
+        serviceConfig = {
+          ExecStart = [
+            ""
+            "${pkgs.gnome.gnome-shell}/bin/gnome-shell --unsafe-mode"
+          ];
+        };
+      };
+    };
 
     # This just quiets some log spam we don't care about
     hardware.pulseaudio.enable = true;
@@ -49,24 +69,34 @@ pkgs.nixosTest {
       uid = toString user.uid;
       xauthority = "${user.home}/.Xauthority";
       ci = builtins.getEnv "CI";
+      bus = "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/${uid}/bus";
+
+      run = command: "su - ${user.name} -c '${bus} ${command}'";
+      eval = command: run "gdbus call --session -d org.gnome.Shell -o /org/gnome/Shell -m org.gnome.Shell.Eval ${command}";
+      startingUp = eval "Main.layoutManager._startingUp";
     in
     ''
       if "${ci}":
         machine.start()
 
-        with subtest("log in to MATE"):
-          machine.wait_for_unit("display-manager.service", timeout=120)
-          machine.wait_for_file("${xauthority}")
-          machine.succeed("xauth merge ${xauthority}")
-          machine.wait_until_succeeds("pgrep marco")
-          machine.wait_for_window("marco")
-          machine.wait_until_succeeds("pgrep mate-panel")
-          machine.wait_for_window("Top Panel")
-          machine.wait_for_window("Bottom Panel")
-          machine.wait_until_succeeds("pgrep caja")
-          machine.wait_for_window("Caja")
+        with subtest("log in to GNOME"):
+          machine.wait_for_unit("display-manager.service", timeout=300)
+          machine.wait_for_file("/run/user/${uid}/wayland-0", timeout=120)
+          machine.wait_for_unit("default.target", "${user.name}", timeout=120)
+          assert "alice" in machine.succeed("getfacl -p /dev/snd/timer")
           machine.sleep(20)
-          machine.screenshot("test-screen1.png")
+          machine.screenshot("test-1.png")
+
+        with subtest("wait for GNOME shell"):
+          machine.wait_until_succeeds(
+              "${startingUp} | grep -q 'true,..false'"
+          )
+          machine.send_key("esc")
+          machine.screenshot("test-2.png")
+
+        with subtest("enable appindicator extension"):
+          machine.succeed(${run "gnome-extensions enable [email protected]"})
+          machine.screenshot("test-3.png")
 
         with subtest("set up secret file"):
           machine.copy_from_host("${./test-secret}", "/etc/kolide-k2/secret")