diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 1e4022835cf..6a7fbc13e62 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -6429,6 +6429,10 @@
     githubId = 44469426;
     name = "Matheus de Souza Pessanha";
     email = "matheus_pessanha2001@outlook.com";
+    keys = [{
+      longkeyid = "rsa4096/6DFD656220A3B849";
+      fingerprint = "2D4D 488F 17FB FF75 664E  C016 6DFD 6562 20A3 B849";
+    }];
   };
   meatcar = {
     email = "nixpkgs@denys.me";
diff --git a/pkgs/desktops/gnome/extensions/gtile/default.nix b/pkgs/desktops/gnome/extensions/gtile/default.nix
new file mode 100644
index 00000000000..3430dff1355
--- /dev/null
+++ b/pkgs/desktops/gnome/extensions/gtile/default.nix
@@ -0,0 +1,32 @@
+{ stdenv, lib, fetchFromGitHub }:
+
+stdenv.mkDerivation rec {
+  pname = "gnome-shell-extension-gtile";
+  version = "44";
+
+  src = fetchFromGitHub {
+    owner = "gTile";
+    repo = "gTile";
+    rev = "V${version}";
+    sha256 = "0i00psc1ky70zljd14jzr627y7nd8xwnwrh4xpajl1f6djabh12s";
+  };
+
+  uuid = "gTile@vibou";
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/share/gnome-shell/extensions/${uuid}
+    cp -r * $out/share/gnome-shell/extensions/${uuid}
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "A window tiling extension for Gnome. This is the new official home of the vibou.gTile extension.";
+    license = licenses.gpl2Plus;
+    maintainers = with maintainers; [ mdsp ];
+    platforms = platforms.linux;
+    homepage = "https://github.com/gTile/gTile";
+  };
+}