diff --git a/.config/linux/system/module/common/Firefox.nix b/.config/linux/system/module/common/Firefox.nix
index 47fb53a..fbc9707 100644
--- a/.config/linux/system/module/common/Firefox.nix
+++ b/.config/linux/system/module/common/Firefox.nix
@@ -1,6 +1,7 @@
 { pkgs, ... }: {
 	programs.firefox = {
-		enable = true;
+		enable  = true;
+		package = pkgs.firefox-esr;
 		languagePacks = [ "en-US" "ru" ];
 		autoConfig = ''
 			// Bookmarks.
@@ -76,6 +77,21 @@
 					install_url       = "https://addons.mozilla.org/firefox/downloads/latest/gruvboxgruvboxgruvboxgruvboxgr/latest.xpi";
 				};
 			};
+			SearchEngines = {
+				Default = "Whoogle";
+				Add = [
+					{
+						Alias              = "w";
+						Description        = "Google search proxy.";
+						IconURL            = "https://google.voronind.com/favicon.ico";
+						Method             = "POST";
+						Name               = "Whoogle";
+						PostData           = "q={searchTerms}";
+						SuggestURLTemplate = "https://google.voronind.com/autocomplete?q={searchTerms}";
+						URLTemplate        = "https://google.voronind.com/search?q=%{searchTerms}";
+					}
+				];
+			};
 		};
 	};
 }