gross

hosts/dingbox/configuration.nix

@@ -11,11 +11,20 @@
     ];
 
   # Use the systemd-boot EFI boot loader.
+  boot.kernelPackages = pkgs.linuxKernel.packages.linux_5_14;
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
 
   nixpkgs.config.allowUnfree = true;
 
+  # nix flakes compatibility
+  nix = {
+    package = pkgs.nixUnstable;
+    extraOptions = ''
+      experimental-features = nix-command flakes
+    '';
+   };
+
   networking.hostName = "dingbox"; # Define your hostname.
   networking.networkmanager.enable = true;
   programs.nm-applet.enable = true;
@@ -47,6 +56,7 @@
     enable = true;
     layout = "gb";
 
+    dpi = 144;
     videoDrivers = [ "nvidia" ];
     screenSection = ''
       Option	"metamodes" "nvidia-auto-select +0+0 {ForceCompositionPipeline=On}"
@@ -62,6 +72,10 @@
       };
     };
 
+    displayManager = {
+      gdm.enable = true;
+    };
+
     windowManager.i3.enable = true;
 
   };