diff --git a/hosts/nb/configuration.nix b/hosts/nb/configuration.nix
index cb5feb6..fab55d1 100644
--- a/hosts/nb/configuration.nix
+++ b/hosts/nb/configuration.nix
@@ -12,17 +12,15 @@ in {
   security.pki.certificates = [ "/home/dominik/.local/share/mkcert/rootCA.pem" ];
 
   imports =
-    [ # Include the results of the hardware scan.
+    [
       "${impermanence}/nixos.nix"
-      # (import <nix-snapd>).nixosModules.default
       ./utils/bento.nix
       
       ./utils/modules/sops.nix
       ./utils/modules/nur.nix
       ./modules/appimage.nix
       ./modules/desktop
-      ./modules/development/default.nix
-      # ./modules/printer.nix
+      ./modules/development
       # ./modules/cyberghost.nix
       ./utils/modules/autoupgrade.nix
       ./modules/puppeteer.nix
@@ -30,19 +28,14 @@ in {
       ./modules/ollama.nix
       ./modules/qdrant.nix
 
-      # ./modules/development
-
       ./cachix.nix
       ./users
 
-      # coding
-
       # ./modules/steam.nix
       ./modules/fingerprint.nix
-      ./modules/set-nix-channel.nix # Automatically manage nix-channel from /var/bento/channel
+      ./modules/set-nix-channel.nix
 
       ./hardware-configuration.nix
-
     ];
 
   # services.snap.enable = true; 
@@ -173,7 +166,6 @@ in {
   networking.networkmanager.enable = true;  # Easiest to use and most distros use this by default.
   networking.extraHosts = ''
     77.119.230.30 vpn.cloonar.com
-    10.25.0.25 archive.zeichnemit.at
   '';
 
   # Set your time zone.
@@ -188,20 +180,7 @@ in {
 
   environment.systemPackages = with pkgs; [
     alsa-utils
-    bento
-    docker-compose
-    drone-cli
-    git-filter-repo
-    nix-prefetch-git
-    openaudible
-    openmanus
-    unzip
-    vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
-    wget
-    wireguard-tools
-    wineWowPackages.stable
-    wineWowPackages.fonts
-    winetricks
+    sshpass
     pinentry-curses
     # ykfde
   ];
@@ -283,7 +262,7 @@ in {
     # autoOptimiseStore = true;
     gc = {
       automatic = true;
-      dates = "weekly";
+      dates = "daily";
       options = "--delete-older-than 30d";
     };
     # Free up to 1GiB whenever there is less than 100MiB left.
diff --git a/hosts/nb/modules/desktop/default.nix b/hosts/nb/modules/desktop/default.nix
index c0ec148..b42f598 100644
--- a/hosts/nb/modules/desktop/default.nix
+++ b/hosts/nb/modules/desktop/default.nix
@@ -1,8 +1,5 @@
 { config, pkgs, lib, ... }:
 let
-  apache-ds-pin = import (builtins.fetchTarball {
-    url = "https://github.com/NixOS/nixpkgs/archive/9aec01027f7ea2bca07bb51d5ed83e78088871c1.tar.gz";
-  }) {};
 in {
   imports = [
     ../sway/sway.nix
@@ -16,7 +13,7 @@ in {
 
   environment.systemPackages = with pkgs; [
     alacritty
-    apache-ds-pin.apache-directory-studio
+    apache-directory-studio
     cryptomator
     fontforge
     freecad
diff --git a/hosts/nb/modules/development/default.nix b/hosts/nb/modules/development/default.nix
index b1e58b2..670ec19 100644
--- a/hosts/nb/modules/development/default.nix
+++ b/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.
+    };
+  };
 }