screen capture no longer working

hosts/lush.nix

@@ -9,6 +9,7 @@
       inputs.networkmanager.nixosModules.networkmanager
 
       ../common/all.nix
+      ../common/nixos.nix
 
 	  	inputs.home-manager.nixosModules.home-manager
 		  ../users/me/headless.nix
@@ -31,6 +32,7 @@
       powerOnBoot = true;
     };
   };
+swapDevices = [ { device = "/swapfile"; } ];
   
   # get usbip working
   boot.extraModulePackages = [
@@ -68,8 +70,6 @@
   services.blueman.enable = true;
   hardware.enableRedistributableFirmware = true;
 
-  services.tailscale.enable = true;
-
   environment.systemPackages = with pkgs; [
     linuxPackages.usbip
     vim
@@ -107,6 +107,63 @@
       X11UseLocalhost no
     '';
   };
+  
+  ########################### kiosk ############################
+  
+  boot.plymouth.enable = true;
+  services.dbus.enable = true;
+
+  fonts.enableDefaultPackages = true;
+  xdg.icons.enable = true;
+  gtk.iconCache.enable = true;
+
+  services.udisks2.enable = false;
+  hardware.opengl.enable = true;
+
+  systemd.services."cage@" = {
+    enable = false;
+    after = [ "systemd-user-sessions.service" "dbus.socket" "systemd-logind.service" "getty@%i.service" "plymouth-deactivate.service" "plymouth-quit.service" ];
+    before = [ "graphical.target" ];
+    wants = [ "dbus.socket" "systemd-logind.service" "plymouth-deactivate.service" ];
+    wantedBy = [ "graphical.target" ];
+    conflicts = [ "getty@%i.service" ]; # "plymouth-quit.service" "plymouth-quit-wait.service"
+
+    restartIfChanged = false;
+    serviceConfig = {
+      ExecStart = "${pkgs.cage}/bin/cage -d -- /home/me/here/mize/target/debug/ppc c2vi-dash";
+      User = "root";
+
+      # ConditionPathExists = "/dev/tty0";
+      IgnoreSIGPIPE = "no";
+
+      # Log this user with utmp, letting it show up with commands 'w' and
+      # 'who'. This is needed since we replace (a)getty.
+      UtmpIdentifier = "%I";
+      UtmpMode = "user";
+      # A virtual terminal is needed.
+      TTYPath = "/dev/%I";
+      TTYReset = "yes";
+      TTYVHangup = "yes";
+      TTYVTDisallocate = "yes";
+      # Fail to start if not controlling the virtual terminal.
+      StandardInput = "tty-fail";
+      #StandardOutput = "syslog";
+      #StandardError = "syslog";
+      # Set up a full (custom) user session for the user, required by Cage.
+      PAMName = "cage";
+    };
+  };
+
+  security.pam.services.cage.text = ''
+    auth    required pam_unix.so nullok
+    account required pam_unix.so
+    session required pam_unix.so
+    session required ${pkgs.systemd}/lib/security/pam_systemd.so
+  '';
+
+  systemd.targets.graphical.wants = [ "cage@tty1.service" ];
+
+  systemd.defaultUnit = "graphical.target";
 
 
   ####################################### networking ##########################