{ stdenv, fetchurl } : stdenv.mkDerivation { name = "pv-1.2.0"; src = fetchurl { url = http://pipeviewer.googlecode.com/files/pv-1.2.0.tar.bz2; sha256 = "0rn6rpiw7c16pgkhcslax9p1mxkxkmk6ivc9hjmsis7r69niyag3"; }; meta = { homepage = http://www.ivarch.com/programs/pv; description = "Tool for monitoring the progress of data through a pipeline"; license = "free"; maintainers = with stdenv.lib.maintainers; [viric]; platforms = with stdenv.lib.platforms; all; }; }