update desktop configuration with new options

nix/london/configuration.nix

@@ -140,12 +140,11 @@
       xkb.layout = "us";
       xkb.variant = "";
       enable = true;
-      desktopManager = {
-        # plasma5.enable = true;
-        plasma6.enable = true;
-      };
       displayManager.sddm.enable = true;
     };
+    desktopManager = {
+      plasma6.enable = true;
+    };
     pipewire = {
       enable = true;
       alsa.enable = true;
@@ -193,7 +192,7 @@
   xdg.portal.enable = true;
 
   programs = {
-    sway.enable = true;
+    tmux.enable = true;
     gamemode.enable = true;
     zsh.enable = true;
     fish.enable = true;
@@ -207,7 +206,6 @@
     };
     gnupg.agent = {
       enable = true;
-      pinentryFlavor = "qt";
       enableSSHSupport = false;
     };
   };
@@ -254,7 +252,6 @@
       pinentry-curses
       noisetorch
       nix-output-monitor
-      pinentry-gnome
       xdg-utils
       dracula-theme
       yubikey-touch-detector