diff --git a/nixos-configurations/pc/default.nix b/nixos-configurations/pc/default.nix
index cce60ae..8ebebb0 100644
--- a/nixos-configurations/pc/default.nix
+++ b/nixos-configurations/pc/default.nix
@@ -8,14 +8,19 @@
 
   networking.hostName = "pc";
 
-  home-manager.users.thiloho = { ... }: {
-    wayland.windowManager.sway.config.output = {
+  home-manager.users.thiloho = { pkgs, lib, ... }: {
+    wayland.windowManager.sway.config.output = let
+      wallpaper = pkgs.fetchurl {
+        url = "https://imgur.com/aAWzGqj.jpg";
+        hash = "sha256-iTQS939Zrvjv4rBJ6Y41kdsBBN9lT5yAoJnNg/WiMoA=";
+      };
+    in {
       DP-1 = {
-        bg = "/home/thiloho/background.jpg fill";
+        bg = "${wallpaper} fill";
         res = "1920x1080@144.000Hz";
       };
       DP-2 = {
-        bg = "/home/thiloho/background.jpg fill";
+        bg = "${wallpaper} fill";
         res = "1920x1080@144.000Hz";
       };
     };
diff --git a/nixos-configurations/shared.nix b/nixos-configurations/shared.nix
index 5e1943a..f12a6c6 100644
--- a/nixos-configurations/shared.nix
+++ b/nixos-configurations/shared.nix
@@ -4,8 +4,6 @@
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
 
-  nixpkgs.config.allowUnfree = true;
-
   nix.settings.experimental-features = [ "nix-command" "flakes" ];
 
   time.timeZone = "Europe/Amsterdam";
@@ -181,7 +179,7 @@
       alacritty = {
         enable = true;
         settings = {
-          window.opacity = 0.9;
+          window.opacity = 0.75;
           font = {
             normal = {
               family = "JetBrainsMono";
@@ -232,7 +230,6 @@
       sessionVariables.NIXOS_OZONE_WL = "1";
       stateVersion = "22.11";
       packages = with pkgs; [
-        zoom-us
         libreoffice
         airshipper
         prismlauncher