Install a handful of utils

nixos.nix

@@ -114,6 +114,7 @@ let systemInformation = import ./system/system-information.nix; in
 
 	# List packages installed in system profile. To search, run:
 	environment.systemPackages = with pkgs; [
+		git
 		wget
 		gnumake
 		htop
@@ -125,6 +126,10 @@ let systemInformation = import ./system/system-information.nix; in
 		pavucontrol
 		nix-index
 		nix-output-monitor
+		zbar
+		tone
+		moreutils
+		mediainfo
 		gst_all_1.gstreamer gst_all_1.gst-plugins-base gst_all_1.gst-libav gst_all_1.gst-vaapi gst_all_1.gst-plugins-bad gst_all_1.gst-plugins-good gst_all_1.gst-plugins-ugly
 	];
 	environment.gnome.excludePackages = with pkgs.gnome; [