diff --git a/base/default.nix b/base/default.nix
index 203e5b2..a740ac0 100644
--- a/base/default.nix
+++ b/base/default.nix
@@ -62,6 +62,18 @@
     groups.fabian.gid = 1002;
   };
 
+  # esto es de la FGPA, eliminar cuando termine el curso
+  services.udev.extraRules = ''
+    # USB-Blaster
+    ATTRS{idVendor}=="09fb", ATTRS{idProduct}=="6001", MODE="660", GROUP="dialout", TAG+="uaccess"
+    ATTRS{idVendor}=="09fb", ATTRS{idProduct}=="6002", MODE="660", GROUP="dialout", TAG+="uaccess"
+    ATTRS{idVendor}=="09fb", ATTRS{idProduct}=="6003", MODE="660", GROUP="dialout", TAG+="uaccess"
+
+    # USB-Blaster II
+    ATTRS{idVendor}=="09fb", ATTRS{idProduct}=="6010", MODE="660", GROUP="dialout", TAG+="uaccess"
+    ATTRS{idVendor}=="09fb", ATTRS{idProduct}=="6810", MODE="660", GROUP="dialout", TAG+="uaccess"
+  '';
+
   users.users.temp = {
     isNormalUser = true;
     extraGroups = [ "wheel" ];