feat: update configuration files to streamline imports and enhance package management

hosts/nb/modules/development/default.nix

@@ -13,27 +13,38 @@ in {
     ./nvim/default.nix
   ];
   environment.systemPackages = with pkgs; [
-    ddev
-    gcc
-    git
-    glib
-    go
-    nodejs_22
-    rbw
     bento
+    ddev
     docker-compose
     drone-cli
+    gcc
+    git
     git-filter-repo
-    nix-prefetch-git
+    glib
+    go
     jq
     mkcert
     mqttui
+    nix-prefetch-git
+    nodejs_22
+    rbw
+    sops
+    unzip
     vim
     wget
     wireguard-tools
-    unzip
     wol
   ];
 
   virtualisation.docker.enable = true;
+
+  virtualisation.libvirtd = {
+    enable = true;                     # Turn on the libvirtd daemon
+    qemu = {
+      ovmf = {
+        enable   = true;               # Enable OVMF firmware support
+      };
+      # swtpm.enable = true;           # enable if you need TPM emulation, etc.
+    };
+  };
 }