diff --git a/configs/nixos/i3/default.nix b/configs/nixos/i3/default.nix
index ad10471..48d0ce7 100644
--- a/configs/nixos/i3/default.nix
+++ b/configs/nixos/i3/default.nix
@@ -9,13 +9,24 @@
     enable = true;
     windowManager.i3.enable = true;
   };
+  programs.dconf.enable=true;
   home-manager.users.${config.host.details.user} = {config, ...}: {
+    gtk={
+      enable=true;
+      colorScheme="dark";
+
+    };
+    qt={
+      enable=true;
+      style.name="adwaita-dark";
+    };
     home.packages = with pkgs; [
       maim
       brightnessctl
       arandr
       dex
       firefox
+      thunderbird
     ];
     services.playerctld.enable = true;
     xsession.enable = true;
diff --git a/hosts/harmatan/default.nix b/hosts/harmatan/default.nix
index 98fd17b..5d9523c 100644
--- a/hosts/harmatan/default.nix
+++ b/hosts/harmatan/default.nix
@@ -39,7 +39,7 @@ inputs.nixpkgs.lib.nixosSystem {
       networking.hostId = "7a42af26";
 
       services.displayManager.defaultSession = "i3";
-      services.xserver.dpi = 180;
+      services.xserver.dpi = 210;
       environment.variables = {
         GDK_SCALE = "2";
         GDK_DPI_SCALE = "0.5";
@@ -63,9 +63,14 @@ inputs.nixpkgs.lib.nixosSystem {
             };
           };
         };
+        home.packages = with pkgs; [
+          signal-desktop
+        ];
         imports = [
           ../../roles/home-manager/terminal.nix
           ../../roles/home-manager/music.nix
+          ../../roles/home-manager/eda.nix
+          ../../roles/home-manager/3dprinting.nix
           ../../configs/home-manager/common.nix
           ../../configs/home-manager/secrets.nix
           ../../configs/home-manager/email.nix
diff --git a/roles/home-manager/3dprinting.nix b/roles/home-manager/3dprinting.nix
index 20be2ff..7874a7e 100644
--- a/roles/home-manager/3dprinting.nix
+++ b/roles/home-manager/3dprinting.nix
@@ -9,6 +9,5 @@
     prusa-slicer
     freecad
     blender
-    dune3d
   ];
 }
diff --git a/roles/home-manager/eda.nix b/roles/home-manager/eda.nix
new file mode 100644
index 0000000..05db557
--- /dev/null
+++ b/roles/home-manager/eda.nix
@@ -0,0 +1,10 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: {
+  home.packages = with pkgs; [
+    kicad
+  ];
+}
diff --git a/roles/nixos/gaming.nix b/roles/nixos/gaming.nix
index d1ca8ab..2e54759 100644
--- a/roles/nixos/gaming.nix
+++ b/roles/nixos/gaming.nix
@@ -14,4 +14,9 @@
   programs.gamemode.enable = true;
 
   hardware.steam-hardware.enable = true;
+  home-manager.users.${config.host.details.user} = {config, ...}: {
+    home.packages = with pkgs; [
+      discord
+    ];
+  };
 }