dustbowl: remove X + i3

I've been exclusively using sway for a while now.

nixos/dustbowl.nix

@@ -73,7 +73,6 @@
   networking.hostName = "dustbowl"; # Define your hostname.
   networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
   networking.wireless.interfaces = [ "wlp2s0" ];
-  # networking.wireless.userControlled.enable = true;
 
   networking.wireguard.enable = true;
   networking.firewall.checkReversePath = "loose";
@@ -141,7 +140,6 @@
     vim
     vis
     git
-    pamix
     bubblewrap
     openconnect
     yubikey-personalization
@@ -153,12 +151,6 @@
     # GTK theme
     gnome.adwaita-icon-theme
 
-    # X server setup
-    alacritty
-    xsel
-    mons
-    maim
-
     # Wayland setup
     grim
     slurp
@@ -173,6 +165,7 @@
     mpv
     zathura
     imv
+    pavucontrol
   ];
 
   environment.pathsToLink = [ "/libexec" ];
@@ -258,18 +251,6 @@
   # Video acceleration
   hardware.opengl.extraPackages = [ pkgs.vaapiIntel ];
 
-  # Enable the X11 windowing system.
-  services.xserver = {
-    enable = true;
-    layout = "de";
-    xkbModel = "pc105";
-    xkbVariant = "neo_qwertz";
-    dpi = 150;
-
-    displayManager.startx.enable = true;
-    desktopManager.xterm.enable = false;
-  };
-
   # PipeWire
   services.pipewire = {
     enable = true;
@@ -280,37 +261,6 @@
     pulse.enable = true;
   };
 
-  # Window manager
-  services.xserver.windowManager.i3 = {
-    enable = true;
-    extraPackages = with pkgs; [
-      dmenu
-      i3status
-      i3lock
-    ];
-  };
-
-  services.xserver.libinput = {
-    enable = true;
-    touchpad = {
-      naturalScrolling = true;
-      scrollMethod = "twofinger";
-    };
-  };
-
-  services.compton = {
-    enable = true;
-    backend = "glx";
-    vSync = true;
-  };
-  systemd.user.services.picom.serviceConfig.Restart = lib.mkForce "no";
-
-  # xss-lock
-  programs.xss-lock = {
-    enable = true;
-    lockerCommand = "${pkgs.i3lock}/bin/i3lock";
-  };
-
   # Sway
   programs.sway.enable = true;