create gui and game profiles, install konsole

profiles/xsession/audio.nix

@@ -4,6 +4,8 @@
   config = lib.mkIf config.profiles.xsession.enable {
     home.packages = [
       pkgs.jack2
+    ] ++ lib.optionals config.profiles.gui.enable [
+      pkgs.pavucontrol
       pkgs.qjackctl
     ];
 

profiles/xsession/default.nix

@@ -12,6 +12,8 @@ in
 
 
   config = lib.mkIf cfg.enable {
+    profiles.gui.enable = true;
+
     home.keyboard = {
       layout = "no-latin1";
     };
@@ -102,7 +104,6 @@ in
 
     home.packages = [
       pkgs.brightnessctl
-      pkgs.pavucontrol
       pkgs.xorg.xkill
       pkgs.arandr
 

profiles/xsession/polybar.nix

@@ -95,19 +95,23 @@ in
           ramp-signal-3 = "";
           ramp-signal-4 = "";
           ramp-signal-foreground = "\${colors.foreground-alt}";
-        };
-        "module/eth" = {
-          type = "internal/network";
-          interface = "${config.machine.eth}";
-          interval = "3.0";
+        }; 
+        "module/eth" = if config.machine.eth != null
+           then
+             {
+               type = "internal/network";
+               interface = "${config.machine.eth}";
+               interval = "3.0";
 
-          format-connected-underline = "#55aa55";
-          format-connected-prefix = " ";
-          format-connected-prefix-foreground = "\${colors.foreground-alt}";
-          label-connected = "%local_ip%";
+               format-connected-underline = "#55aa55";
+               format-connected-prefix = " ";
+               format-connected-prefix-foreground = "\${colors.foreground-alt}";
+               label-connected = "%local_ip%";
 
-          format-disconnected = "";
-        };
+               format-disconnected = "";
+             }
+           else
+             null;
         "module/filesystem" = {
           type = "internal/fs";
           interval = 25;