{ lib, buildNpmPackage, fetchFromGitHub, runCommand, hred, jq }: buildNpmPackage rec { pname = "hred"; version = "1.5.1"; src = fetchFromGitHub { owner = "danburzo"; repo = "hred"; rev = "v${version}"; hash = "sha256-+0+WQRI8rdIMbPN0eBUdsWUMWDCxZhTRLiFo1WRd2xc="; }; npmDepsHash = "sha256-kNNvSxZqN6cDZIG+lvqxgjAVCJUJrCvZThxrur5kozU="; dontNpmBuild = true; passthru.tests = { simple = runCommand "${pname}-test" {} '' set -e -o pipefail echo 'bar' | ${hred}/bin/hred 'i#foo { @id => id, @.textContent => text }' -c | ${jq}/bin/jq -c > $out [ "$(cat $out)" = '{"id":"foo","text":"bar"}' ] ''; }; meta = { description = "Command-line tool to extract data from HTML"; mainProgram = "hred"; license = lib.licenses.mit; homepage = "https://github.com/danburzo/hred"; maintainers = with lib.maintainers; [ tejing ]; }; }