nix/home-manager/configuration/graphical-fullblown.nix

@@ -5,6 +5,7 @@
 let
   # gitpkgs = import /home/steveej/src/github/NixOS/nixpkgs {};
   unstablepkgs = import <channels-nixos-unstable> { config = config.nixpkgs.config; };
+  masterpkgs = import <nixpkgs-master> { config = config.nixpkgs.config; };
 
 in {
   imports = [
@@ -145,7 +146,7 @@ in {
       gnome3.cheese
 
       # Virtualization
-      virtmanager
+      masterpkgs.virtmanager
       (pkgs.lib.hiPrio qemu)
       # virtualbox
       vagrant