diff --git a/makefu/2configs/tools/android-pentest.nix b/makefu/2configs/tools/android-pentest.nix
index 05560db90..036f6e6fe 100644
--- a/makefu/2configs/tools/android-pentest.nix
+++ b/makefu/2configs/tools/android-pentest.nix
@@ -3,7 +3,7 @@
 {
   nixpkgs.config.android_sdk.accept_license = true;
   users.users.makefu.packages = with pkgs; [
-    mitmproxy
+    # mitmproxy
     nmap
     msf
     drozer
diff --git a/makefu/2configs/tools/core-gui.nix b/makefu/2configs/tools/core-gui.nix
index 41bfef270..ee4f05980 100644
--- a/makefu/2configs/tools/core-gui.nix
+++ b/makefu/2configs/tools/core-gui.nix
@@ -10,7 +10,8 @@
     keepassx
     pcmanfm
     evince
-    mirage
+    # replacement for mirage:
+    sxiv
     tightvnc
     gnome3.dconf
     xdotool
diff --git a/makefu/2configs/tools/media.nix b/makefu/2configs/tools/media.nix
index 88a7c6882..3f2cf3096 100644
--- a/makefu/2configs/tools/media.nix
+++ b/makefu/2configs/tools/media.nix
@@ -7,7 +7,7 @@
     vlc
     mumble
     mplayer
-    quodlibet # exfalso
+    # quodlibet # exfalso
 
     plowshare
     streamripper