update to packages

nixos/boxes/foureighty.nix

@@ -52,6 +52,5 @@
       ../boot.nix
       ../common.nix
       ../gfx-intel.nix
-      ../virtualbox.nix
     ];
   }

nixos/common.nix

@@ -17,6 +17,11 @@ in
 
       nixpkgs.config = {
         allowUnfree = true;
+        packageOverrides = pkgs: {
+          unstable = import unstableTarball {
+            config = config.nixpkgs.config;
+          };
+        };
       };
 
       environment.systemPackages = with pkgs; [

nixos/gui.nix

@@ -4,7 +4,7 @@
   home.packages = with pkgs; [
     passff-host
     gnome3.gnome-screenshot
-    xpdf apvlv unstable.xidlehook blueman
+    xpdf apvlv xidlehook blueman
     fontconfig xclip gimp glxinfo
     notable evince signal-desktop
     libreoffice unstable.tor-browser-bundle-bin vlc

nixos/virtualbox.nix

@@ -4,6 +4,6 @@
     enable = true;
     enableExtensionPack = true;
     enableHardening = true;
-    package = pkgs.virtualbox.override { enable32bitGuests = false; };
+    package = pkgs.unstable.virtualbox.override { enable32bitGuests = false; };
   };
 }