Squashed commit of the following:

commit 5374ae3e46
Author: Evie Litherland-Smith <evie@xenia.me.uk>
Date:   Mon Jun 17 08:25:18 2024 +0100

    Fix sddm crash/restart (hopefully) by removing x11-user

    Re-enable kdeconnect

commit ae08b23335
Author: Evie Litherland-Smith <evie@xenia.me.uk>
Date:   Sun Jun 16 20:47:03 2024 +0100

    Disable/remove more options not needed for plasma6

commit a44d79e6a0
Author: Evie Litherland-Smith <evie@xenia.me.uk>
Date:   Sun Jun 16 19:28:56 2024 +0100

    Disable extra services/programs covered by KDE

configuration/default.nix

@@ -81,7 +81,6 @@
     ];
     localBinInPath = true;
   };
-  console.keyMap = "uk";
   programs = {
     command-not-found.enable = false;
     ssh.startAgent = true;
@@ -106,22 +105,10 @@
   };
   virtualisation.podman.enable = true;
   time.timeZone = "Europe/London";
-  i18n = let
-    locale = "en_GB.UTF-8";
-  in {
-    # Select internationalisation properties.
-    defaultLocale = locale;
-    extraLocaleSettings = {
-      LC_ADDRESS = locale;
-      LC_IDENTIFICATION = locale;
-      LC_MEASUREMENT = locale;
-      LC_MONETARY = locale;
-      LC_NAME = locale;
-      LC_NUMERIC = locale;
-      LC_PAPER = locale;
-      LC_TELEPHONE = locale;
-      LC_TIME = locale;
-    };
+  i18n.defaultLocale = "en_GB.UTF-8";
+  console = {
+    font = iosevkaCustom.names.iosevka-custom-nerdfont;
+    useXkbConfig = true;
   };
   fonts = {
     packages = with pkgs;

configuration/desktop.nix

@@ -7,121 +7,47 @@
   imports = [./default.nix];
   nixpkgs.config.chromium.commandLineArgs = "--enable-features=UseOzonePlatform --ozone-platform=wayland";
   system.autoUpgrade.operation = "boot";
-  environment = {
-    sessionVariables = {
-      NIXOS_OZONE_WL = "1";
-      GRIM_DEFAULT_DIR = "$HOME/Pictures/Grim";
+  hardware = {
+    pulseaudio.enable = true;
+    bluetooth.enable = true;
   };
+  environment = {
+    plasma6 =
+      lib.mkIf config.services.desktopManager.plasma6.enable
+      {excludePackages = with pkgs.kdePackages; [plasma-browser-integration];};
     systemPackages = with pkgs; [
-      wtype
-      wl-clipboard
       xdg-utils
-      libnotify
-      libcamera
-      glib
-      gsettings-desktop-schemas
       hunspell
       hunspellDicts.en_GB-large
-      pamixer
-      pavucontrol
-      playerctl
-      brightnessctl
     ];
   };
-  security = {
-    polkit.enable = true;
-    rtkit.enable = true;
-    pam = {
-      services.swaylock = {};
-      loginLimits = [
-        {
-          domain = "@users";
-          item = "rtprio";
-          type = "-";
-          value = 1;
-        }
-      ];
-    };
-  };
-  sound.enable = false;
-  hardware.bluetooth.enable = true;
   programs = {
     dconf.enable = true;
-    light.enable = true;
     noisetorch.enable = true;
     kdeconnect.enable = true;
-    file-roller.enable = true;
-    thunar = {
-      enable = true;
-      plugins = with pkgs.xfce; [thunar-archive-plugin thunar-volman];
-    };
-    sway = {
-      enable = true;
-      package =
-        pkgs.swayfx.overrideAttrs
-        (old: {passthru.providedSessions = ["sway"];});
-      wrapperFeatures.gtk = true;
-    };
     gamescope = {
       enable = true;
       capSysNice = true;
     };
-    xwayland.enable = true;
-  };
-  gtk.iconCache.enable = true;
-  qt = {
-    enable = true;
-    platformTheme = "gnome";
-    style = "adwaita";
   };
   services = {
     flatpak.enable = true;
-    blueman.enable = true;
-    gvfs = {
-      enable = true;
-      package = lib.mkForce pkgs.gnome3.gvfs;
-    };
-    accounts-daemon.enable = true;
-    dbus.packages = with pkgs; [gcr];
-    greetd = {
-      enable = true;
-      vt = 7;
-      settings = {
-        default_session.command = ''
-          ${pkgs.greetd.tuigreet}/bin/tuigreet --time\
-                                               --remember\
-                                               --remember-session\
-                                               --user-menu\
-                                               --asterisks\
-                                               --window-padding 10
-        '';
-      };
-    };
-    pipewire = {
-      enable = true;
-      alsa = {
-        enable = true;
-        support32Bit = true;
-      };
-      audio.enable = true;
-      jack.enable = true;
-      pulse.enable = true;
-      wireplumber.enable = true;
-    };
-    tumbler.enable = true;
-    udisks2.enable = true;
+    printing.enable = true;
     xserver = {
-      enable = false;
+      enable = true;
       xkb = {
         layout = "gb";
         variant = "";
         options = "ctrl:nocaps";
       };
     };
-  };
-  xdg.portal = {
+    displayManager.sddm = {
       enable = true;
-    config.common.default = "*"; # TODO change for xdg-desktop-portal > 1.17 changes
-    extraPortals = [pkgs.xdg-desktop-portal-gtk];
+      wayland.enable = true;
+    };
+    desktopManager.plasma6 = {
+      enable = true;
+      enableQt5Integration = true;
+    };
   };
 }