add lsusb and a not working wifi config

modules/minetest-server.nix

@@ -0,0 +1,12 @@
+{ config, pkgs, ... }:
+
+{
+  # install
+  environment.systemPackages = [ pkgs.minetestserver ];
+ 
+  # config
+  services.minetest-server = {
+   enable = true;
+   port = 30000;
+ };
+}

modules/root-programs.nix

@@ -3,16 +3,17 @@
   # List packages installed in system profile. To search, run:
   # $ nix search wget
   environment.systemPackages = with pkgs; [
-     wget
-     nano
-     git 
-     mc
-     ncdu
-     parted
-     gpart
-     tmux
-     hdparm
+    usbutils  
+    wget
+    nano
+    git 
+    mc
+    ncdu
+    parted
+    gpart
+    tmux
+    hdparm
 
-     python3
+    python3
    ];
 }

modules/wifi.nix

@@ -0,0 +1,10 @@
+{ config, pkgs, ... }:
+
+{
+  networking.wireless.enable = true;
+  networking.wireless.networks = {
+    "22"  = {
+      psk = "frankreich";
+    };
+  };
+}