diff --git a/pkgs/os-specific/darwin/sigtool/default.nix b/pkgs/os-specific/darwin/sigtool/default.nix
index b9c385ebd31c..eb323a899d19 100644
--- a/pkgs/os-specific/darwin/sigtool/default.nix
+++ b/pkgs/os-specific/darwin/sigtool/default.nix
@@ -15,4 +15,11 @@ stdenv.mkDerivation rec {
   buildInputs = [ openssl ];
 
   installFlags = [ "PREFIX=$(out)" ];
+
+  meta = with lib; {
+    description = "A tool for working with embedded signatures in Mach-O files";
+    homepage = "https://github.com/thefloweringash/sigtool";
+    license = licenses.mit;
+    platforms = platforms.unix;
+  };
 }