{ lib, stdenv, fetchFromGitHub, autoreconfHook }: stdenv.mkDerivation { pname = "metamath"; version = "0.193"; buildInputs = [ autoreconfHook ]; src = fetchFromGitHub { owner = "metamath"; repo = "metamath-exe"; rev = "f973c81222ebe36580a24f0fa7bbb600990af7d6"; sha256 = "1s9hyknfvhj86g3giayyf3dxzg23iij0rs7bdvj075v9qbyhqn9b"; }; meta = with lib; { description = "Interpreter for the metamath proof language"; longDescription = '' The metamath program is an ASCII-based ANSI C program with a command-line interface. It was used (along with mmj2) to build and verify the proofs in the Metamath Proof Explorer, and it generated its web pages. The *.mm ASCII databases (set.mm and others) are also included in this derivation. ''; homepage = "http://us.metamath.org"; downloadPage = "http://us.metamath.org/#downloads"; license = licenses.gpl2; maintainers = [ maintainers.taneb ]; platforms = platforms.all; }; }