diff --git a/pkgs/desktops/gnome-3/extensions/night-theme-switcher/default.nix b/pkgs/desktops/gnome-3/extensions/night-theme-switcher/default.nix
new file mode 100644
index 000000000000..8d3a775e949e
--- /dev/null
+++ b/pkgs/desktops/gnome-3/extensions/night-theme-switcher/default.nix
@@ -0,0 +1,21 @@
+{ stdenv, fetchgit }:
+
+stdenv.mkDerivation rec {
+  pname = "gnome-shell-extension-night-theme-switcher";
+  version = "2.1";
+
+  src = fetchgit {
+    url = "https://git.romainvigier.fr/Romain/nightthemeswitcher-gnome-shell-extension";
+    rev = "v${version}";
+    sha256 = "1md44vmc83cp35riszhdvysnvl8pmkcpf5j6n4i2b3wwcjwxqwfy";
+  };
+
+  makeFlags = [ "GSEXT_DIR_LOCAL=${placeholder "out"}/share/gnome-shell/extensions" ];
+
+  meta = with stdenv.lib; {
+    description = "Automatically change the GTK theme to dark variant when Night Light activates";
+    license = licenses.gpl3;
+    maintainers = with maintainers; [ jonafato ];
+    homepage = https://git.romainvigier.fr/Romain/nightthemeswitcher-gnome-shell-extension;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index a9fd2bf2f8ce..68103cac0c06 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -23086,6 +23086,7 @@ in
     icon-hider = callPackage ../desktops/gnome-3/extensions/icon-hider { };
     impatience = callPackage ../desktops/gnome-3/extensions/impatience.nix { };
     mpris-indicator-button = callPackage ../desktops/gnome-3/extensions/mpris-indicator-button { };
+    night-theme-switcher = callPackage ../desktops/gnome-3/extensions/night-theme-switcher { };
     no-title-bar = callPackage ../desktops/gnome-3/extensions/no-title-bar { };
     pidgin-im-integration = callPackage ../desktops/gnome-3/extensions/pidgin-im-integration { };
     remove-dropdown-arrows = callPackage ../desktops/gnome-3/extensions/remove-dropdown-arrows { };