cleanups and move steamdeck to desktop module

hosts/steamdeck/default.nix

@@ -1,80 +1,50 @@
 #
-#  Specific system configuration settings for desktop
-#
-#  flake.nix
-#   ├─ ./hosts
-#   │   └─ ./laptop
-#   │        ├─ default.nix *
-#   │        └─ hardware-configuration.nix       
-#   └─ ./modules
-#       ├─ ./desktop
-#       │   └─ ./hyprland
-#       │       └─ hyprland.nix
-#       ├─ ./modules
-#       │   └─ ./programs
-#       │       └─ waybar.nix
-#       └─ ./hardware
-#           └─ default.nix
+#  Steamdeck — system configuration
 #
 
-{ config, pkgs, user, jovian-nixos, lib, ... }:
+{ lib, pkgs, user, jovian-nixos, ... }:
 
 {
+  imports = [
+    ./hardware-configuration.nix
+    ../../modules/desktop
+    ../../modules/wm/steam
+  ];
+
+  # ── Desktop module options ──────────────────────────────────────────────
+  myDesktop.windowManager         = "kde";
+  myDesktop.cpu                   = "amd";
+  myDesktop.virtualisation.enable = true;
+  myDesktop.nitrokey.enable       = true;
+
   specialisation = {
-  	sway.configuration = {
-		imports =
-		  [(import ../../modules/wm/sway)];
-
-		jovian.steam.enable = lib.mkForce false;
-		services.desktopManager.plasma6.enable = lib.mkForce false;
-	};
+    sway.configuration = {
+      imports                                = [ (import ../../modules/wm/sway) ];
+      jovian.steam.enable                    = lib.mkForce false;
+      services.desktopManager.plasma6.enable = lib.mkForce false;
+    };
   };
 
-  imports =                                                         # For now, if applying to other system, swap files
-    [(import ./hardware-configuration.nix)] ++                      # Current system hardware config @ /etc/nixos/hardware-configuration.nix
-    (import ../../modules/wm/virtualisation) ++                 # libvirt + Docker
-    [(import ../../modules/wm/virtualisation/kvm-amd.nix)] ++   # kvm module options
-    [(import ../../modules/wm/steam)] ++
-    [(import ../../modules/wm/kde)] ++
-    (import ../../modules/hardware);                                 # Hardware devices
-
-  boot = {                                  # Boot options
-    loader = {                              # EFI Boot
-      systemd-boot.enable = lib.mkForce false;
-      efi = {
-        canTouchEfiVariables = true;
-        efiSysMountPoint = "/boot";
-      };
-      timeout = 1;                          # Grub auto select time
+  # ── Host-specific settings ──────────────────────────────────────────────
+  boot = {
+    loader = {
+      systemd-boot.enable      = lib.mkForce false;
+      efi.canTouchEfiVariables = true;
+      efi.efiSysMountPoint     = "/boot";
+      timeout                  = 1;
     };
-
     lanzaboote = {
-        enable = true;
-        pkiBundle = "/etc/secureboot";
+      enable    = true;
+      pkiBundle = "/etc/secureboot";
     };
   };
 
-  hardware = {
-    nitrokey.enable = true;
+  services.printing = {
+    enable  = true;
+    drivers = [ pkgs.gutenprint ];
   };
 
-  services = {
- #   blueman.enable = true;
-    printing = {                            # Printing and drivers for TS5300
-      enable = true;
-      drivers = [ pkgs.gutenprint ];
-    };
-    avahi = {                               # Needed to find wireless printer
-      enable = true;
-      nssmdns4 = true;
-      publish = {                           # Needed for detecting the scanner
-        enable = true;
-        addresses = true;
-        userServices = true;
-      };
-    };
-    tailscale.enable = true;
+  services.tailscale.enable = true;
 
-  };
   security.pam.sshAgentAuth.enable = true;
 }