implement bootable orphan client

flake.nix

@@ -21,14 +21,15 @@
       packages = forAllSystems (system:
         let
           pkgs = nixpkgsFor.${system};
-        in
+          clientPackage = pkgs.buildGoModule {
-        {
-          default = pkgs.buildGoModule {
             pname = "client";
             inherit version;
             src = ./client;
             vendorHash = null;
           };
+        in
+        {
+          default = clientPackage;
           boot-env-iso = nixos-generators.nixosGenerate {
             inherit system;
             format = "iso";
@@ -39,18 +40,22 @@
                   (modulesPath + "/profiles/base.nix")
                 ];
 
+                system.stateVersion = "25.05";
+
                 # Disable unneeded features
-                ## boot.loader.grub.enable = true;
+                ##boot.loader.grub.enable = true; # Not needed as iso-image.nix in modulesPath defines these and cause conflict 
-                ## boot.loader.grub.device = "nodev";
+                ##boot.loader.grub.device = "nodev";
                 documentation.enable = false;
                 fonts.fontconfig.enable = false;
                 services.udisks2.enable = false;
 
+                networking.firewall.enable = false; # Technically we COULD use the firewall, but given that this is a network-dependent, one-time-use service, it would cause more issues
+
                 services.getty.autologinUser = "root";
 
+                environment.systemPackages = [ clientPackage ];
                 environment.etc."profile.local".text = ''
-                  # Minimal shell prompt
+                  client
-                  echo "It works!"
                 '';
 
                 isoImage.squashfsCompression = "gzip -Xcompression-level 1";
@@ -70,6 +75,7 @@
                 pkgs.bashInteractive
                 pkgs.go
                 pkgs.delve
+                pkgs.qemu_kvm
               ];
             };
           });