added paperkey package

pkgs/tools/security/paperkey/default.nix

@@ -0,0 +1,28 @@
+{ fetchurl, stdenv }:
+
+stdenv.mkDerivation rec {
+
+  version = "1.3";
+  name = "paperkey-${version}";
+  
+  src = fetchurl {
+    url = "http://www.jabberwocky.com/software/paperkey/${name}.tar.gz";
+    sha256 = "5b57d7522336fb65c4c398eec27bf44ec0aaa35926157b79a76423231792cbfb";
+  };
+
+  enableParallelBuilding = true;
+  
+  meta = with stdenv.lib; {
+    description = "Store OpenPGP or GnuPG on paper";
+    longDescription = ''
+      A reasonable way to achieve a long term backup of OpenPGP (GnuPG, PGP, etc)
+      keys is to print them out on paper. Paper and ink have amazingly long
+      retention qualities - far longer than the magnetic or optical means that
+      are generally used to back up computer data.
+    '';
+    homepage = "http://www.jabberwocky.com/software/paperkey/";
+    license = licenses.gpl2;
+    platforms = platforms.linux;
+    maintainers = [ maintainers.skeidel ];
+  };
+}

pkgs/top-level/all-packages.nix

@@ -5878,6 +5878,8 @@ let
 
   p11_kit = callPackage ../development/libraries/p11-kit { };
 
+  paperkey = callPackage ../tools/security/paperkey { };
+
   pangoxsl = callPackage ../development/libraries/pangoxsl { };
 
   pcl = callPackage ../development/libraries/pcl {