{ lua , lib , fennel , stdenv }: name : { packages ? [], correlate ? false, mainFunction ? null } @ options : source : let luapath = builtins.map (f: "${f}/share/lua/${lua.luaversion}/?.lua;" + "${f}/share/lua/${lua.luaversion}/?/init.lua;") packages; luacpath = builtins.map (f: "${f}/lib/lua/${lua.luaversion}/?.so;") packages; luaFlags = lib.optionalString (mainFunction !=null) "-e dofile(arg[0]).${mainFunction}()"; in stdenv.mkDerivation { inherit name; src = ./.; nativeBuildInputs = [ fennel ]; buildPhase = '' ( echo "#!${lua}/bin/lua ${luaFlags}" echo "package.path = ${lib.strings.escapeShellArg (builtins.concatStringsSep "" luapath)} .. package.path" echo "package.cpath = ${lib.strings.escapeShellArg (builtins.concatStringsSep "" luacpath)} .. package.cpath" echo "local ok, stdlib = pcall(require,'posix.stdlib'); if ok then stdlib.setenv('PATH',${lib.escapeShellArg (lib.makeBinPath packages)} .. \":\" .. os.getenv('PATH')) end" fennel ${if correlate then "--correlate" else ""} --compile ${source} ) > ${name}.lua ''; installPhase = '' cp ${name}.lua $out chmod +x $out ''; }