diff --git a/home/arrakis/default.nix b/home/arrakis/default.nix
index 777f44f..c7d4bd4 100644
--- a/home/arrakis/default.nix
+++ b/home/arrakis/default.nix
@@ -38,6 +38,10 @@
       "move cursor -50% -50%, class:thunar"
       "size 800 600, class:thunar"
     ];
+
+    env = [
+      "GDK_SCALE, 1.5"
+    ];
   };
 
   programs.kitty.settings.font_size = 12;
diff --git a/home/arrakis/monitors.nix b/home/arrakis/monitors.nix
index b36f5ab..8c3943a 100644
--- a/home/arrakis/monitors.nix
+++ b/home/arrakis/monitors.nix
@@ -13,7 +13,7 @@ in
 {
   wayland.windowManager.hyprland.settings = {
     monitor = [
-      "eDP-1, preferred, 0x0, auto, bitdepth, 8"
+      "eDP-1, preferred, 0x0, 1, bitdepth, 8"
     ];
   };
 
diff --git a/home/common/programs/desktop/default.nix b/home/common/programs/desktop/default.nix
index 77c20db..9ca5be3 100644
--- a/home/common/programs/desktop/default.nix
+++ b/home/common/programs/desktop/default.nix
@@ -26,6 +26,11 @@
     mtr
     dnsutils
 
+    # networking
+    networkmanagerapplet
+    mtr
+    dnsutils
+
     # communication
     slack
     zoom-us
diff --git a/home/common/programs/hyprland/default.nix b/home/common/programs/hyprland/default.nix
index 877ec2a..927a211 100644
--- a/home/common/programs/hyprland/default.nix
+++ b/home/common/programs/hyprland/default.nix
@@ -68,7 +68,6 @@ in
       };
 
       env = [
-        "GDK_SCALE, 2"
         "XCURSOR_SIZE, 32"
         "HYPRCURSOR_THEME, rose-pine-hyprcursor"
         "HYPRCURSOR_SIZE, 24"
diff --git a/home/desktop/default.nix b/home/desktop/default.nix
index e848274..40fa3ac 100644
--- a/home/desktop/default.nix
+++ b/home/desktop/default.nix
@@ -46,6 +46,10 @@
       "move 100%-800 100%-800, class:ethui"
       "noinitialfocus, class:ethui"
     ];
+
+    env = [
+      "GDK_SCALE, 2"
+    ];
   };
 
   programs.kitty.settings.font_size = 12;
diff --git a/hosts/arrakis/default.nix b/hosts/arrakis/default.nix
index 9263d63..d546348 100644
--- a/hosts/arrakis/default.nix
+++ b/hosts/arrakis/default.nix
@@ -47,7 +47,7 @@
       let
         authorizedKeys = pkgs.fetchurl {
           url = "https://github.com/naps62.keys";
-          sha256 = "sha256-rDWxVY9NqeMs/BhShf4a0++KCPCgPmy2QPFehBvsmnk=";
+          sha256 = "sha256-xVrGO4Cultc3tPcnLFKLa98btLh7EAl3tLM1MTvwmn8=";
         };
       in
       pkgs.lib.splitString "\n" (builtins.readFile authorizedKeys);
diff --git a/hosts/common/features/wayland.nix b/hosts/common/features/wayland.nix
index 3ee00a6..9add8c6 100644
--- a/hosts/common/features/wayland.nix
+++ b/hosts/common/features/wayland.nix
@@ -18,4 +18,9 @@ in
       };
     };
   };
+
+  nix.settings = {
+    substituters = [ "https://hyprland.cachix.org" ];
+    trusted-public-keys = [ "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc=" ];
+  };
 }