some upd

nixos/custom.nix

@@ -15,6 +15,7 @@
     ./modules/wm.nix
     ./modules/unsorted.nix
     ./modules/thunar.nix # ! edit for nemo
+    ./modules/virtualbox.nix
   ];
 
 }

nixos/modules/networking.nix

@@ -6,5 +6,5 @@
   networking.networkmanager.enable = true;
   networking.nameservers = [ "8.8.8.8" "1.1.1.1" ];
   networking.networkmanager.insertNameservers = [ "1.1.1.1" "8.8.8.8" ];
-  networking.firewall.enable = mkDefault false; # ! 🤡
+  networking.firewall.enable = lib.mkDefault false; # ! 🤡
 }

nixos/modules/programs.nix

@@ -13,6 +13,12 @@
     toybox
   ];
 
+  virtualisation.podman = {
+    enable = true;
+    defaultNetwork.settings.dns_enabled = true;
+  };
+  programs.zsh.shellAliases = { docker = "podman"; };
+
   programs.ssh.startAgent = true;
   services.gnome.gcr-ssh-agent.enable = lib.mkForce false;
 

nixos/modules/virtualbox.nix

@@ -0,0 +1,12 @@
+{ pkgs, ... }:
+
+{
+  virtualisation.virtualbox.host.enable = true;
+  users.extraGroups.vboxusers.members = [ "krosh" ];
+  virtualisation.virtualbox.host.enableExtensionPack = true;
+  virtualisation.virtualbox.guest.enable = true;
+  virtualisation.virtualbox.guest.dragAndDrop = true;
+
+  environment.systemPackages = with pkgs; [ socat ];
+
+}