Lock skreen have been added to my config, and also auto login have been connected

home-manager/data/pkgs.nix

@@ -6,5 +6,6 @@
         ./git.nix
         ./mako.nix
         ./yazi.nix
+        ./sleepMode.nix
     ];
 }

home-manager/data/sleepMode.nix

@@ -0,0 +1,87 @@
+{ pkgs, lib, ... }: {
+  wayland.windowManager.hyprland.settings.exec-once = [ "hyprlock" ];
+
+  programs.hyprlock = let
+    image = pkgs.fetchurl {
+      name = "lock_background.png";
+      url = "https://art.kartinkof.club/uploads/posts/2023-06/1686192270_art-kartinkof-club-p-anime-arti-na-telefon-4k-48.png";
+      hash = "sha256-BL3w5QWokjknovqLyL7LTGda9yEXHWGuMrU8g0kPiYY=";
+    };
+  in {
+    enable = true;
+
+    settings = {
+      background = {
+        path = lib.mkForce "${image}";
+        color = "rgba(25, 20, 20, 1.0)";
+        blur_passes = 0;
+        blur_size = 7;
+        noise = 0.0117;
+        contrast = 0.8916;
+        brightness = 0.8172;
+        vibrancy = 0.1696;
+        vibrancy_darkness = 0.0;
+      };
+
+      shape = {
+        size = "360, 60";
+        color = "rgba(17, 17, 17, 1.0)";
+        rounding = -1;
+        border_size = 8;
+        border_color = "rgba(0, 207, 230, 1.0)";
+        rotate = 0;
+        xray = false;
+
+        position = "0, 80";
+        halign = "center";
+        valign = "center";
+      };
+
+      label = {
+        text = "Hi there, $USER";
+        text_align = "center";
+        color = "rgba(200, 200, 200, 1.0)";
+        font_size = 25;
+        font_family = "Noto Sans";
+        rotate = 0;
+
+        position = "0, 80";
+        halign = "center";
+        valign = "center";
+      };
+
+      input-field = {
+        size = "200, 50";
+        outline_thickness = 3;
+        dots_size = 0.33;
+        dots_spacing = 0.15;
+        dots_center = false;
+        dots_rounding = -1;
+        dots_fade_time = 200;
+        # outer_color = "rgb(151515)";
+        # inner_color = "rgb(200, 200, 200)";
+        # font_color = "rgb(10, 10, 10)";
+        font_family = "Noto Sans";
+        fade_on_empty = true;
+        fade_timeout = 1000;
+        placeholder_text = "<i>Input Password...</i>";
+        hide_input = false;
+        rounding = -1;
+        # check_color = "rgb(204, 136, 34)";
+        # fail_color = "rgb(204, 34, 34)";
+        fail_text = "<i>$FAIL <b>($ATTEMPTS)</b></i>";
+        fail_timeout = 2000;
+        fail_transition = 300;
+        capslock_color = -1;
+        numlock_color = -1;
+        bothlock_color = -1;
+        invert_numlock = false;
+        swap_font_color = false;
+
+        position = "0, -20";
+        halign = "center";
+        valign = "center";
+      };
+    };
+  };
+}

nixos/hosts/usconfig/configuration.nix

@@ -1,7 +1,7 @@
 # Edit this configuration file to define what should be installed on
 # your system.  Help is available in the configuration.nix(5) man page
 # and in the NixOS manual (accessible by running ‘nixos-help’).
-{ config, pkgs,libs,  ... }:
+{ config, pkgs, libs, lib, inputs,  ... }:
 
 {
   imports =
@@ -83,13 +83,31 @@
     users.kirill = {
         isNormalUser = true;
         description = "Kirill";
-        extraGroups = [ "networkmanager" "wheel" ];
+        extraGroups = [ "networkmanager" "wheel" "input" "libvirtd" ];
         packages = with pkgs; [
             #  thunderbird
         ];
     };
   };
 
+  services.greetd = let
+    tuigreet = pkgs.lib.getExe pkgs.greetd.tuigreet;
+    session = lib.getExe pkgs.hyprland;
+    username = "kirill";
+  in {
+    enable = true;
+    settings = {
+      initial_session = {
+        command = "${session}";
+        user = "${username}";
+      };
+      default_session = {
+        command = "${tuigreet} --greeting 'Welcome to NixOS!' --asterisks --remember --remember-user-session --time -cmd ${session}";
+        user = "greeter";
+      };
+    };
+  };
+
   virtualisation.virtualbox.host.enable = true; #Installing virtualBox for IOT lessons
   users.extraGroups.vboxusers.members = [ "user-with-access-to-virtualbox" ];
 
@@ -97,8 +115,8 @@
   virtualisation.docker.enable = true;
 
   # Enable automatic login for the user.
-  services.xserver.displayManager.autoLogin.enable = true;
-  services.xserver.displayManager.autoLogin.user = "kirill";
+  services.displayManager.autoLogin.enable = true;
+  services.displayManager.autoLogin.user = "kirill";
 
   hardware.bluetooth.enable = true; # enables support for Bluetooth
   hardware.bluetooth.powerOnBoot = true; # powers up the default Bluetooth controller on boot

nixos/hosts/usconfig/pockets.nix

@@ -89,7 +89,7 @@
 
     #learning
     obsidian
-  ];# ++ [thingsboard];
+  ];
 
   fonts.packages = with pkgs; [
     jetbrains-mono