diff --git a/pkgs/by-name/la/labwc-gtktheme/package.nix b/pkgs/by-name/la/labwc-gtktheme/package.nix
new file mode 100644
index 000000000000..dd2e9ca25495
--- /dev/null
+++ b/pkgs/by-name/la/labwc-gtktheme/package.nix
@@ -0,0 +1,54 @@
+{ lib
+, fetchFromGitHub
+, gobject-introspection
+, gtk3
+, python3Packages
+, wrapGAppsHook
+, unstableGitUpdater
+}:
+
+python3Packages.buildPythonApplication rec {
+  pname = "labwc-gtktheme";
+  version = "unstable-2022-07-17";
+  pyproject = false;
+
+  src = fetchFromGitHub {
+    owner = "labwc";
+    repo = "labwc-gtktheme";
+    rev = "0eb103701775ecd3aa4d517f42dede4f56381241";
+    hash = "sha256-aeF6unzR9bqaKXkqOHlGrMdPx3xXCtig58tKVliUO4g=";
+  };
+
+  nativeBuildInputs = [
+    gobject-introspection
+    wrapGAppsHook
+  ];
+
+  buildInputs = [
+    gtk3
+  ];
+
+  pythonPath = with python3Packages; [
+    pygobject3
+  ];
+
+  strictDeps = true;
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out/bin
+    cp -a labwc-gtktheme.py $out/bin/labwc-gtktheme
+    runHook postInstall
+  '';
+
+  passthru.updateScript = unstableGitUpdater { };
+
+  meta = {
+    homepage = "https://github.com/labwc/labwc-gtktheme";
+    description = "Create a labwc theme based on current Gtk theme";
+    mainProgram = "labwc-gtktheme";
+    license = lib.licenses.gpl2Only;
+    platforms = lib.platforms.unix;
+    maintainers = with lib.maintainers; [ AndersonTorres romildo ];
+  };
+}