diff --git a/home/x/i3bar.nix b/home/x/i3bar.nix
index 42fc426..afa170e 100644
--- a/home/x/i3bar.nix
+++ b/home/x/i3bar.nix
@@ -16,12 +16,6 @@ in
       example = ["Core 0" "Core 1" "Core 2" "Core 3"];
       default = "";
     };
-
-    networking.throughput_interfaces = mkOption {
-      type = types.listOf types.str;
-      example = [ "wlp1s0" ];
-      default = [ ];
-    };
   };
 
   config = lib.mkIf isEnabled {
@@ -79,18 +73,6 @@ in
               chip = cfg.temperature.chip;
               inputs = cfg.temperature.inputs;
             }
-          ] ++ (lib.lists.optionals ((builtins.length cfg.networking.throughput_interfaces) != 0)
-            (map
-              (interface:
-                {
-                  block = "net";
-                  device = interface;
-                  interval = 1;
-                  hide_inactive = true;
-                })
-
-              cfg.networking.throughput_interfaces)
-          ) ++ [
             {
               block = "networkmanager";
               primary_only = true;
diff --git a/hosts/boreal/home.nix b/hosts/boreal/home.nix
index d80f927..0b2e791 100644
--- a/hosts/boreal/home.nix
+++ b/hosts/boreal/home.nix
@@ -5,7 +5,6 @@
     my.home.x.enable = true;
     my.home.x.i3bar.temperature.chip = "k10temp-pci-*";
     my.home.x.i3bar.temperature.inputs =  [ "Tccd1" ];
-    my.home.x.i3bar.networking.throughput_interfaces = [ "enp8s0" "wlp4s0" ];
     my.home.emacs.enable = true;
 
     my.theme = config.home-manager.users.alarsyo.my.themes.solarizedLight;