diff --git a/nixos/custom.nix b/nixos/custom.nix
index 6f549d6..d5d00cf 100644
--- a/nixos/custom.nix
+++ b/nixos/custom.nix
@@ -1,26 +1,53 @@
-{ config, pkgs, lib, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
 
 {
-  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+  nix.settings.experimental-features = [
+    "nix-command"
+    "flakes"
+  ];
+  nix.gc = {
+    automatic = true;
+    dates = "weekly";
+    options = "--delete-older-than 14d";
+  };
 
-  networking.nameservers = [ "8.8.8.8" "1.1.1.1" ];
-  networking.networkmanager.insertNameservers = [ "1.1.1.1" "8.8.8.8" ];
+  networking.nameservers = [
+    "8.8.8.8"
+    "1.1.1.1"
+  ];
+  networking.networkmanager.insertNameservers = [
+    "1.1.1.1"
+    "8.8.8.8"
+  ];
   networking.firewall.enable = false;
 
   programs.firefox.enable = true;
 
   nixpkgs.config.allowUnfree = true;
-  environment.systemPackages = with pkgs; [ kitty amnezia-vpn lenovo-legion ];
+  environment.systemPackages = with pkgs; [
+    kitty
+    amnezia-vpn
+    lenovo-legion
+  ];
 
   # TODO: Добавить настройку вентиляторов
 
-  security.sudo.extraRules = [{
-    users = [ "ALL" ];
-    commands = [{
-      command = "/run/current-system/sw/bin/AmneziaVPN-service";
-      options = [ "NOPASSWD" ];
-    }];
-  }];
+  security.sudo.extraRules = [
+    {
+      users = [ "ALL" ];
+      commands = [
+        {
+          command = "/run/current-system/sw/bin/AmneziaVPN-service";
+          options = [ "NOPASSWD" ];
+        }
+      ];
+    }
+  ];
 
   programs.neovim = {
     enable = true;
@@ -37,12 +64,30 @@
           colorscheme blue
         endif
       '';
-      packages.myVimPackage = with pkgs.vimPlugins; { start = [ ctrlp ]; };
+      packages.myVimPackage = with pkgs.vimPlugins; {
+        start = [ ctrlp ];
+      };
     };
   };
 
-  fonts.packages = builtins.filter lib.attrsets.isDerivation
-    (builtins.attrValues pkgs.nerd-fonts);
+  # fonts.packages = builtins.filter lib.attrsets.isDerivation (builtins.attrValues pkgs.nerd-fonts);
+
+  fonts.packages = with pkgs; [
+    nerd-fonts.jetbrains-mono
+    # from example
+    nerd-fonts.fira-code
+    nerd-fonts.droid-sans-mono
+    noto-fonts
+    noto-fonts-cjk-sans
+    noto-fonts-color-emoji
+    liberation_ttf
+    fira-code
+    fira-code-symbols
+    mplus-outline-fonts.githubRelease
+    dina-font
+    proggyfonts
+  ];
+  fonts.enableDefaultPackages = true;
 
   programs.zsh.enable = true;
 
@@ -51,18 +96,19 @@
     plymouth = {
       enable = true;
       theme = "lone";
-      themePackages = with pkgs;
-        [
-          (adi1090x-plymouth-themes.override { selected_themes = [ "lone" ]; })
-        ];
+      themePackages = with pkgs; [
+        (adi1090x-plymouth-themes.override { selected_themes = [ "lone" ]; })
+      ];
     };
 
     consoleLogLevel = 3;
     initrd.verbose = false;
-    kernelModules = [ "tun" "lenovo-legion-module" ]; # for VPN
+    kernelModules = [
+      "tun"
+      "lenovo-legion-module"
+    ]; # for VPN
     kernelPackages = pkgs.linuxPackages_latest;
-    extraModulePackages = with config.boot.kernelPackages;
-      [ lenovo-legion-module ];
+    extraModulePackages = with config.boot.kernelPackages; [ lenovo-legion-module ];
     kernelParams = [
       "quiet"
       "splash"
diff --git a/remove-all-bckps.sh b/remove-all-bckps.sh
index 057b0b5..a96340c 100755
--- a/remove-all-bckps.sh
+++ b/remove-all-bckps.sh
@@ -12,4 +12,7 @@ rm -rf /etc/nixos.bak.*
 echo "Removing all backups in $HOME/.config/home-manager..."
 rm -rf $HOME/.config/home-manager.bak.*
 
+echo "Run nix-collect-garbage"
+nix-collect-garbage
+
 echo "Done!"
\ No newline at end of file