diff --git a/makefu/2configs/tools/core-gui.nix b/makefu/2configs/tools/core-gui.nix
index 6d62e92c0..0538647ae 100644
--- a/makefu/2configs/tools/core-gui.nix
+++ b/makefu/2configs/tools/core-gui.nix
@@ -12,11 +12,11 @@
     firefox
     keepassx
     pcmanfm
+    evince
     skype
     mirage
     tightvnc
     gnome3.dconf
-    wireshark
     xdotool
     xorg.xbacklight
     scrot
diff --git a/makefu/2configs/tools/core.nix b/makefu/2configs/tools/core.nix
index 86d72c662..6ae2951eb 100644
--- a/makefu/2configs/tools/core.nix
+++ b/makefu/2configs/tools/core.nix
@@ -40,6 +40,7 @@
     cac-api
     cac-panel
     krebspaste
+    krebszones
     ledger
     pass
   ];
diff --git a/makefu/2configs/tools/extra-gui.nix b/makefu/2configs/tools/extra-gui.nix
index 9cfacf408..596734dd5 100644
--- a/makefu/2configs/tools/extra-gui.nix
+++ b/makefu/2configs/tools/extra-gui.nix
@@ -4,6 +4,7 @@
   krebs.per-user.makefu.packages = with pkgs;[
     inkscape
     gimp
+    libreoffice
     skype
     virtmanager
     synergy
diff --git a/makefu/2configs/tools/sec.nix b/makefu/2configs/tools/sec.nix
index 5ab699f35..e53d9ee8e 100644
--- a/makefu/2configs/tools/sec.nix
+++ b/makefu/2configs/tools/sec.nix
@@ -11,5 +11,6 @@
     nmap
     msf
     thc-hydra
+    wireshark
   ];
 }