fix(flake): Remove duplicate home-manager imports from wixos and zix790prors

The nixosModules list already includes inputs.home-manager.nixosModules.home-manager,
so these individual configuration imports were redundant.

flake.nix

@@ -162,7 +162,6 @@
       modules = nixosModules ++ [
         nixos-wsl.nixosModules.default
         ./machines/wixos/configuration.nix
-        inputs.home-manager.nixosModules.home-manager
         {
           home-manager.users.johno = import ./home/home-desktop.nix;
           home-manager.extraSpecialArgs = { inherit system; };
@@ -174,7 +173,6 @@
       system = "x86_64-linux";
       modules = nixosModules ++ [
         ./machines/zix790prors/configuration.nix
-        inputs.home-manager.nixosModules.home-manager
         {
           home-manager.users.johno = import ./home/home-desktop.nix;
           home-manager.extraSpecialArgs = { inherit system; };