{ lib, stdenv, fetchurl, gtk2, glib, pkg-config, libGLU, libGL, wxGTK, libX11, xorgproto , runtimeShell }: stdenv.mkDerivation rec { pname = "fsg"; version = "4.4"; src = fetchurl { name = "fsg-src-${version}.tar.gz"; url = "https://github.com/ctrlcctrlv/wxsand/blob/master/fsg-src-${version}-ORIGINAL.tar.gz?raw=true"; sha256 = "1756y01rkvd3f1pkj88jqh83fqcfl2fy0c48mcq53pjzln9ycv8c"; }; hardeningDisable = [ "format" ]; nativeBuildInputs = [ pkg-config ]; buildInputs = [ gtk2 glib libGLU libGL wxGTK libX11 xorgproto ]; preBuild = '' sed -e ' s@currentProbIndex != 100@0@; ' -i MainFrame.cpp sed -re '/ctrans_prob/s/energy\[center][+]energy\[other]/(int)(fmin(energy[center]+energy[other],99))/g' -i Canvas.cpp ''; installPhase = '' mkdir -p $out/bin $out/libexec cp sand $out/libexec echo -e '#!${runtimeShell}\nLC_ALL=C '$out'/libexec/sand "$@"' >$out/bin/fsg chmod a+x $out/bin/fsg ''; meta = { description = "Cellular automata engine tuned towards the likes of Falling Sand"; maintainers = [lib.maintainers.raskin]; platforms = lib.platforms.linux; }; }