imperium: add distrobox

Getting the C# debugger to work in vscode on NixOS was too hard when I can just run Ubuntu instead

machine/imperium/default.nix

@@ -56,7 +56,7 @@
   };
 
   users.users.tvb = {
-    extraGroups = [ "networkmanager" ];
+    extraGroups = [ "networkmanager" "docker" ];
     packages = [
       (pkgs.writeShellScriptBin "yt-dlp" ''exec $HOME/.yt-dlp/bin/yt-dlp "$@"'')
     ];
@@ -74,6 +74,7 @@
     bitwarden
     bitwarden-cli
     comic-mono
+    distrobox
     firefox
     gnome.gnome-terminal
     gthumb
@@ -81,8 +82,10 @@
     mpv
     obsidian
     unzip
-    vscodium
   ];
+  programs.nix-ld.enable = true;
+
+  virtualisation.docker.enable = true; # needed for distrobox
 
   networking.firewall = {
     enable = false;