X is the most fucked up software on the planet

configuration.nix

@@ -7,9 +7,19 @@
   ];
 
   # Bootloader.
-  boot.loader.grub.enable = true;
-  boot.loader.grub.device = "/dev/sda";
-  boot.loader.grub.useOSProber = true;
+   boot.loader = {
+    efi.canTouchEfiVariables = true;
+    grub = {
+      enable = true;
+      devices = [ "nodev" ];
+      efiSupport = true;
+      useOSProber = true;
+    };
+  };
+
+  boot.initrd.kernelModules = ["amdgpu"];
+  
+  services.hardware.bolt.enable = true;  
 
   networking.hostName = "nixpad"; # Define your hostname.
 
@@ -39,14 +49,13 @@
     xkb.layout = "de";
     xkb.variant = "";
     enable = true;
-    videoDrivers = [ "nvidia" ];
+    dpi = 100;
 
     displayManager = {
       defaultSession = "none+i3";
-      # TODO: adapt to actual monitor config
       setupCommands = ''
-        ${pkgs.xorg.xrandr}/bin/xrandr --output Virtual1 --mode 1920x1080;
-      '';
+        ${pkgs.xorg.xrandr}/bin/xrandr --output eDP-1 --mode 3840x2160;
+        '';
     };
 
     windowManager.i3 = {