diff --git a/pkgs/desktops/gnome-3/extensions/arc-menu/default.nix b/pkgs/desktops/gnome-3/extensions/arcmenu/default.nix
similarity index 89%
rename from pkgs/desktops/gnome-3/extensions/arc-menu/default.nix
rename to pkgs/desktops/gnome-3/extensions/arcmenu/default.nix
index ed55bb3d058..851a816c61c 100644
--- a/pkgs/desktops/gnome-3/extensions/arc-menu/default.nix
+++ b/pkgs/desktops/gnome-3/extensions/arcmenu/default.nix
@@ -1,7 +1,7 @@
 { lib, stdenv, fetchFromGitLab, glib, gettext, substituteAll, gnome-menus }:
 
 stdenv.mkDerivation rec {
-  pname = "gnome-shell-arc-menu";
+  pname = "gnome-shell-arcmenu";
   version = "5";
 
   src = fetchFromGitLab {
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
   uuid = "arcmenu@arcmenu.com";
 
   meta = with lib; {
-    description = "Application menu for GNOME Shell, designed to provide a more traditional user experience and workflow.";
+    description = "Application menu for GNOME Shell, designed to provide a more traditional user experience and workflow";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ dkabot ];
     homepage = "https://gitlab.com/arcmenu/ArcMenu";
diff --git a/pkgs/desktops/gnome-3/extensions/arc-menu/fix_gmenu.patch b/pkgs/desktops/gnome-3/extensions/arcmenu/fix_gmenu.patch
similarity index 100%
rename from pkgs/desktops/gnome-3/extensions/arc-menu/fix_gmenu.patch
rename to pkgs/desktops/gnome-3/extensions/arcmenu/fix_gmenu.patch
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index bef22c21e98..ab6e3410eb6 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -27393,7 +27393,7 @@ in
 
   gnomeExtensions = recurseIntoAttrs {
     appindicator = callPackage ../desktops/gnome-3/extensions/appindicator { };
-    arc-menu = callPackage ../desktops/gnome-3/extensions/arc-menu { };
+    arcmenu = callPackage ../desktops/gnome-3/extensions/arcmenu { };
     caffeine = callPackage ../desktops/gnome-3/extensions/caffeine { };
     clipboard-indicator = callPackage ../desktops/gnome-3/extensions/clipboard-indicator { };
     clock-override = callPackage ../desktops/gnome-3/extensions/clock-override { };
@@ -27431,6 +27431,7 @@ in
     mediaplayer = throw "gnomeExtensions.mediaplayer deprecated since 2019-09-23: retired upstream https://github.com/JasonLG1979/gnome-shell-extensions-mediaplayer/blob/master/README.md";
   } // lib.optionalAttrs (config.allowAliases or false) {
     unite-shell = gnomeExtensions.unite; # added 2021-01-19
+    arc-menu = gnomeExtensions.arcmenu; # added 2021-02-14
   };
 
   gnome-connections = callPackage ../desktops/gnome-3/apps/gnome-connections { };