diff --git a/blog-gallery.nix b/blog-gallery.nix
index a2a0284..31fc4a2 100644
--- a/blog-gallery.nix
+++ b/blog-gallery.nix
@@ -16,4 +16,12 @@ stdenv.mkDerivation rec {
   buildInputs = [ jekyll ];
   buildPhase = "jekyll build";
   installPhase = "cp -R _site \$out";
+
+  meta = with stdenv.lib; {
+    description = "Blog jekyll";
+    homepage = https://gogs.prunetwork.fr/jpierre03/gallery;
+    license = licenses.gpl2;
+    maintainers = [ "Jean-Pierre PRUNARET <jean-pierre+git@prunetwork.fr>" ];
+    platforms = platforms.linux;
+  };
 }