diff --git a/hosts/Ernesto.nix b/hosts/Ernesto.nix
index 8b30ea8..f0cd9f3 100644
--- a/hosts/Ernesto.nix
+++ b/hosts/Ernesto.nix
@@ -110,9 +110,10 @@
 
         vscodium
         marktext
-        tor-browser
+        tor-browser-bundle-bin
         libreoffice-fresh
-        telegram-desktop signal-desktop
+        tdesktop
+        signal-desktop
         horizon-eda
         kicad-small
         pulseview
diff --git a/hosts/development.nix b/hosts/development.nix
index b929fcd..98fe267 100644
--- a/hosts/development.nix
+++ b/hosts/development.nix
@@ -19,7 +19,6 @@
         SUBSYSTEM=="tty", ATTRS{idVendor}=="1a86", ATTRS{idProduct}=="7523", MODE="0660", GROUP="plugdev"
 
         # ESP32 devkit USB-serial
-        SUBSYSTEM=="tty", ATTRS{idVendor}=="1a86", ATTRS{idProduct}=="55d3", MODE="0660", GROUP="plugdev"
         SUBSYSTEM=="tty", ATTRS{idVendor}=="1a86", ATTRS{idProduct}=="55d4", MODE="0660", GROUP="plugdev"
 
         # Prolific USB-TTL
diff --git a/hosts/kde.nix b/hosts/kde.nix
index 229d1b3..2816a73 100644
--- a/hosts/kde.nix
+++ b/hosts/kde.nix
@@ -45,4 +45,9 @@
     };
 
     programs.kdeconnect.enable = true;
+
+    environment.systemPackages = with pkgs; [
+        libsForQt5.qt5ct
+        libsForQt5.qtstyleplugin-kvantum
+    ];
 }