diff --git a/school-configuration.nix b/school-configuration.nix
index d179779..5ac269e 100644
--- a/school-configuration.nix
+++ b/school-configuration.nix
@@ -3,8 +3,28 @@
   environment.systemPackages = with pkgs; [
     nmap
     wireshark
+    libstdcxx5
   ];
 
-  virtualisation.virtualbox.host.enable = true;
-  users.extraGroups.vboxusers.members = [ "caleb" ];
+  users.users.caleb.packages = with pkgs; [
+    uhd
+  ];
+
+  services.udev.extraRules = ''
+    #USRP1
+    SUBSYSTEMS=="usb", ATTRS{idVendor}=="fffe", ATTRS{idProduct}=="0002", MODE:="0666"
+
+    #B100
+    SUBSYSTEMS=="usb", ATTRS{idVendor}=="2500", ATTRS{idProduct}=="0002", MODE:="0666"
+
+    #B200
+    SUBSYSTEMS=="usb", ATTRS{idVendor}=="2500", ATTRS{idProduct}=="0020", MODE:="0666"
+    SUBSYSTEMS=="usb", ATTRS{idVendor}=="2500", ATTRS{idProduct}=="0021", MODE:="0666"
+    SUBSYSTEMS=="usb", ATTRS{idVendor}=="2500", ATTRS{idProduct}=="0022", MODE:="0666"
+    SUBSYSTEMS=="usb", ATTRS{idVendor}=="3923", ATTRS{idProduct}=="7813", MODE:="0666"
+    SUBSYSTEMS=="usb", ATTRS{idVendor}=="3923", ATTRS{idProduct}=="7814", MODE:="0666"
+  '';
+
+  #virtualisation.virtualbox.host.enable = true;
+  #users.extraGroups.vboxusers.members = [ "caleb" ];
 }