Update all machines to use new roles format

flake.nix

@@ -13,8 +13,8 @@
   outputs = { self, nixpkgs, ... } @ inputs: {
     nixosConfigurations.z790prors-nix = nixpkgs.lib.nixosSystem {
       system = "x86_64-linux";
-      specialArgs = { inherit inputs; };
-      modules = [ 
+      modules = [
+        ./roles
         ./machines/z790prors/configuration.nix 
         inputs.home-manager.nixosModules.home-manager
         {
@@ -43,8 +43,8 @@
 
     nixosConfigurations.boxy = nixpkgs.lib.nixosSystem {
       system = "x86_64-linux";
-      specialArgs = { inherit inputs; };
       modules = [
+        ./roles
         ./machines/boxy/configuration.nix
         inputs.home-manager.nixosModules.home-manager
         {

machines/boxy/configuration.nix

@@ -2,18 +2,23 @@
 # your system. Help is available in the configuration.nix(5) man page, on
 # https://search.nixos.org/options and in the NixOS manual (`nixos-help`).
 
-{ config, lib, pkgs, ... }:
+{ ... }:
 
 {
   imports =
     [ # Include the results of the hardware scan.
       ./hardware-configuration.nix
-      ../../roles/common/default.nix
-      ../../roles/nix/default.nix
-      (import ../../roles/kodi/default.nix { autologin = true; wayland = true; inherit lib; inherit pkgs; })
-      (import ../../roles/users/default.nix { extraGroups = []; })
     ];
 
+  roles = {
+    kodi = {
+      enable = true;
+      autologin = true;
+      wayland = true;
+    };
+    users.enable = true;
+  };
+
   # Use the systemd-boot EFI boot loader.
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;

machines/z790prors/configuration.nix

@@ -2,23 +2,29 @@
 # your system.  Help is available in the configuration.nix(5) man page
 # and in the NixOS manual (accessible by running ‘nixos-help’).
 
-{ inputs, lib, pkgs, ... }:
+{ ... }:
 
 {
   imports =
     [ # Include the results of the hardware scan.
       ./hardware-configuration.nix
-      ../../roles/common/default.nix
-      (import ../../roles/desktop/default.nix { x11Only = true; inherit inputs; inherit pkgs; })
-      ../../roles/kids/default.nix
-      (import ../../roles/kodi/default.nix { autologin = false; wayland = false; inherit lib; inherit pkgs; })
-      ../../roles/nfs-mounts/default.nix
-      ../../roles/nix/default.nix
-      ../../roles/printing/default.nix
-      (import ../../roles/users/default.nix { extraGroups = ["input" "libvirtd"]; })
-      ../../roles/virtualisation/default.nix
     ];
 
+  roles = {
+    desktop = {
+      enable = true;
+      x11Only = true;
+    };
+    kodi.enable = true;
+    nfs-mounts.enable = true;
+    printing.enable = true;
+    users = {
+      enable = true;
+      extraGroups = [ "input" "libvirtd" ];
+    };
+    virtualisation.enable = true;
+  };
+
   # Use the systemd-boot EFI boot loader.
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;

roles/desktop/default.nix

@@ -22,8 +22,10 @@ in
         options = "caps:escape";
       };
       services.xserver.enable = true;
-      services.xserver.displayManager = {
-        lightdm.enable = true;
+
+      services.displayManager.sddm = {
+        enable = true;
+        wayland.enable = !cfg.x11Only;
       };
       services.desktopManager.plasma6.enable = true;