Update system to stable state

configuration.nix

@@ -10,6 +10,7 @@
       ./hardware-configuration.nix
       ./desktop-environment.nix
       ./terminal-environment.nix
+      ./cron-schedule.nix
     ];
 
   # Bootloader.
@@ -78,5 +79,5 @@
   # this value at the release version of the first install of this system.
   # Before changing this value read the documentation for this option
   # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
-  system.stateVersion = "25.11";
+  system.stateVersion = "25.05";
 }

cron-schedule.nix

@@ -0,0 +1,12 @@
+{ pkgs, ... }:
+{
+
+  # Enable cron service
+  services.cron = {
+    enable = true;
+    systemCronJobs = [
+      "0 0 * * *      root    reboot"
+    ];
+  };
+
+}

desktop-environment.nix

@@ -23,7 +23,6 @@
     services.dbus.enable = true;
     programs.dconf.enable = true;
     hardware.graphics.enable = true;
-    hardware.opengl.enable = true;
 
     services.greetd = {
       enable = true;

terminal-environment.nix

@@ -48,9 +48,9 @@
               "emoji-clock"
               "fzf"
               "kitty"
-              "sudo"
               "themes"
               "tmux"
+              "vi-mode"
             ];
             theme = "sonicradish";
         };