diff --git a/common.nix b/common.nix
index 02c503e..425ce17 100644
--- a/common.nix
+++ b/common.nix
@@ -74,12 +74,6 @@
 
   systemd.services.nix-daemon.serviceConfig.LimitNOFILE = lib.mkForce 1048576000;
 
-  system.autoUpgrade = {
-    enable = true;
-    dates = "minutely";
-    flake = "git+https://git.missing.ninja/lf3/server-conf.git";
-  };
-
   networking.hosts = { };
 
   hardware.bluetooth.enable = true;
diff --git a/systems/pi400/default.nix b/systems/pi400/default.nix
index cd0f229..3761024 100644
--- a/systems/pi400/default.nix
+++ b/systems/pi400/default.nix
@@ -80,7 +80,5 @@
     slurp # screenshot functionality
     wl-clipboard # wl-copy and wl-paste for copy/paste from stdin / stdout
     mako # notification system developed by swaywm maintainer
-    kitty
-    firefox-devedition
   ];
 }