Update flake.nix

flake.nix

@@ -23,7 +23,7 @@
           ];
         };
 
-        netboot = nixpkgs.lib.nixosSystem {
+netboot = nixpkgs.lib.nixosSystem {
   inherit system;
 
   modules = [
@@ -33,9 +33,21 @@
       imports = [
         (modulesPath + "/installer/netboot/netboot-minimal.nix")
       ];
+
+      # 🔥 critical: prevent ISO/live media assumptions
+      boot.supportedFilesystems = [ "tmpfs" "vfat" "ext4" ];
+      boot.kernelParams = [
+        "ip=dhcp"
+      ];
+
+      # optional but helps avoid root confusion
+      fileSystems."/" = {
+        device = "tmpfs";
+        fsType = "tmpfs";
+      };
     })
   ];
-        };
+};
       in {
         packages.default = iso;