diff --git a/hosts/Disco.nix b/hosts/Disco.nix
index 4c9cfda..f1fdcbf 100644
--- a/hosts/Disco.nix
+++ b/hosts/Disco.nix
@@ -45,7 +45,6 @@
         htop
         ncmpcpp
         usbutils  # lsusb etc.
-        nmap
         file exiftool binwalk
         shellcheck
 
@@ -80,7 +79,6 @@
         tor-browser-bundle-bin
         libreoffice-fresh
         tdesktop
-        signal-desktop
         horizon-eda
         kicad-small
         # cura
diff --git a/hosts/development.nix b/hosts/development.nix
index 52ca333..7236f1a 100644
--- a/hosts/development.nix
+++ b/hosts/development.nix
@@ -30,9 +30,6 @@
         # ST-LINK/V2
         SUBSYSTEM=="usb", ATTRS{idVendor}=="0483", ATTRS{idProduct}=="3748", MODE="0660", GROUP="plugdev"
 
-        # ST-LINK/V2.1
-        SUBSYSTEM=="usb", ATTRS{idVendor}=="0483", ATTRS{idProduct}=="3752", MODE="0660", GROUP="plugdev"
-
         # WCH-LinkE
         SUBSYSTEMS=="usb", ATTRS{idVendor}=="1a86", ATTRS{idProduct}=="8010", MODE="0660", GROUP="plugdev"
 
diff --git a/hosts/xfce.nix b/hosts/xfce.nix
index a9d5128..d2e996e 100644
--- a/hosts/xfce.nix
+++ b/hosts/xfce.nix
@@ -41,7 +41,6 @@
         hackneyed
         blueman
         file-roller
-        gnome-font-viewer
     ];
     security.pam.services.lightdm.enableGnomeKeyring = true;
     services.gnome.gnome-keyring.enable = true;