backup

configuration.nix

@@ -33,6 +33,12 @@
   nix.gc.dates = "daily";
   nix.gc.options = "--delete-older-than 5d";
 
+  nix.settings = {
+    substituters = [ "https://winapps.cachix.org/" ];
+    trusted-public-keys = [ "winapps.cachix.org-1:HI82jWrXZsQRar/PChgIx1unmuEsiQMQq+zt05CD36g=" ];
+    trusted-users = [ "adrian" ];
+  };
+
   networking.hostName = "nixian"; # Define your hostname.
   # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
 
@@ -148,7 +154,7 @@
   users.users.adrian = {
     isNormalUser = true;
     description = "Adrian Victor";
-    extraGroups = [ "networkmanager" "wheel" "lp"];
+    extraGroups = [ "libvirt" "networkmanager" "wheel" "lp"];
   };
 
   # Some programs need SUID wrappers, can be configured further or are
@@ -181,6 +187,14 @@
   # Or disable the firewall altogether.
   networking.firewall.enable = false;
 
+  hardware.graphics = {
+    enable = true;
+    extraPackages = with pkgs; [
+      intel-media-driver # For Broadwell (2014) or newer processors. LIBVA_DRIVER_NAME=iHD
+    ];
+  };
+  environment.sessionVariables = { LIBVA_DRIVER_NAME = "iHD"; };
+
   # This value determines the NixOS release from which the default
   # settings for stateful data, like file locations and database versions
   # on your system were taken. It‘s perfectly fine and recommended to leave