{pkgs, piston, ...}: let pkg = pkgs.deno; in piston.mkRuntime { language = "typescript"; version = pkg.version; runtime = "deno"; aliases = [ "ts" "deno-ts" ]; run = '' DENO_DIR=$PWD ${pkg}/bin/deno run $@ ''; tests = [ (piston.mkTest { files = { "test.ts" = '' console.log("OK"); ''; }; }) ]; }