set groups in the module files

flake.nix

@@ -155,6 +155,7 @@
           ./modules/virt-manager.nix
           ./modules/vmware-host.nix
           ./modules/ssh.nix
+          ./modules/wireshark.nix
           #./modules/static-ip.nix
           #./modules/no-sleep-lid-closed.nix
           #./modules/wake-on-lan.nix

modules/virt-manager.nix

@@ -1,4 +1,4 @@
-{ pkgs, ... }:
+{ config, pkgs, ... }:
 {
   programs.dconf.enable = true; # virt-manager requires dconf to remember settings
   environment.systemPackages = with pkgs; [ virt-manager virtiofsd ];
@@ -16,4 +16,5 @@
     spiceUSBRedirection.enable = true;
   };
   services.spice-vdagentd.enable = true;  
+  users.users.${config.mainUser.name}.extraGroups = [ "libvirtd" ];
 }

modules/wireshark.nix

@@ -2,4 +2,6 @@
 {
     programs.wireshark.enable = true;
     programs.wireshark.package = pkgs.wireshark;
+
+    users.users.${config.mainUser.name}.extraGroups = [ "wireshark" ];
 }

users/kopatz/default.nix

@@ -17,7 +17,7 @@
     isNormalUser = true;
     description = config.mainUser.name;
     shell = pkgs.zsh;
-    extraGroups = [ "networkmanager" "wheel" "docker" "libvirtd" ];
+    extraGroups = [ "networkmanager" "wheel" "docker" ];
     packages = with pkgs; [
       (discord.override { withVencord = true; })
       librewolf