diff --git a/common/berkeley-mono.nix b/common/berkeley-mono.nix
deleted file mode 100644
index 41bbbf5..0000000
--- a/common/berkeley-mono.nix
+++ /dev/null
@@ -1,24 +0,0 @@
-# make a  derivation for berkeley-mono font installation
-{ pkgs }:
-
-pkgs.stdenv.mkDerivation {
-  pname = "berkeley-mono";
-  version = "1.009";
-
-  src = ../nix-secrets/resources/berkeley-mono/berkeley-mono-patched.zip;
-
-  unpackPhase = ''
-    runHook preUnpack
-    ${pkgs.unzip}/bin/unzip $src
-
-    runHook postUnpack
-  '';
-
-  installPhase = ''
-    runHook preInstall
-
-    install -Dm644 berkeley-mono-patched/*.ttf -t $out/share/fonts/truetype
-
-    runHook postInstall
-  '';
-}
diff --git a/common/vscode.nix b/common/vscode.nix
index cc7512e..6023c77 100755
--- a/common/vscode.nix
+++ b/common/vscode.nix
@@ -127,7 +127,7 @@
      "editor.semanticHighlighting.enabled" = true;
      "workbench.colorTheme" = "Catppuccin Mocha";
      "haskell.manageHLS" = "PATH";
-     "editor.fontFamily" = "Berkeley Mono, DejaVu Sans Mono, monospace, Unifont";
+     "editor.fontFamily" = "monospace";
      "terminal.integrated.minimumContrastRatio" = 1;
      "terminal.integrated.shellIntegration.enabled" = false;
      "terminal.integrated.profiles.linux" = {
diff --git a/gunther/configuration.nix b/gunther/configuration.nix
index 7ea300d..887bf7d 100755
--- a/gunther/configuration.nix
+++ b/gunther/configuration.nix
@@ -3,7 +3,6 @@
 # and in the NixOS manual (accessible by running ‘nixos-help’).
 
 { config, pkgs, lib, emacs-overlay, ... }:
-
 {
   imports =
     [ # Include the results of the hardware scan.
@@ -19,6 +18,9 @@
     };
   };
 
+  # Docker
+  virtualisation.docker.enable = true;
+
   services.emacs.package = pkgs.emacs29-pgtk;
   services.emacs.enable = true;
 
@@ -119,7 +121,7 @@
   users.users.leonv = {
     isNormalUser = true;
     description = "Leon Vatthauer";
-    extraGroups = [ "networkmanager" "wheel" ];
+    extraGroups = [ "networkmanager" "wheel" "docker" ];
     initialPassword = "leonv"; # just for setup
   };
 
@@ -164,7 +166,6 @@
     ## disable logging when direnv changes
     DIRENV_LOG_FORMAT = [];
   };
-
   # fonts
   fonts = {
     packages = with pkgs; [
@@ -180,7 +181,7 @@
     enableDefaultPackages = true;
     fontconfig = {
       defaultFonts = {
-        monospace = [ "Berkeley Mono Nerd Font" ];
+        monospace = [ "BerkeleyMono Nerd Font Mono" ];
         sansSerif = [ "NotoSans Nerd Font" ];
         serif = [ "NotoSans Nerd Font" ];
         emoji = [ "Noto Color Emoji" ];
diff --git a/nix-secrets b/nix-secrets
index 5300eb9..746bcd6 160000
--- a/nix-secrets
+++ b/nix-secrets
@@ -1 +1 @@
-Subproject commit 5300eb9253d6de59fdf53111912bfe66f36dd7c6
+Subproject commit 746bcd68837fcf66650f415f33d1f1bc0339228a