steamPackages.steam: add update script

    sed -e 's,/usr/bin/steam,steam,g' steam.desktop > $out/share/applications/steam.desktop

  '';

  passthru.updateScript = ./update-bootstrap.py;

  meta = with lib; {

    description = "Digital distribution platform";

    longDescription = ''

#!/usr/bin/env nix-shell

#!nix-shell --pure --keep NIX_PATH -i python3 -p git nix-update "python3.withPackages (ps: [ ps.beautifulsoup4 ps.requests ])"

import sys

import re

import requests

import subprocess

from bs4 import BeautifulSoup

VERSION_PATTERN = re.compile(r'^steam_(?P<ver>(\d+\.)+)tar.gz$')

found_versions = []

response = requests.get("https://repo.steampowered.com/steam/archive/stable/")

soup = BeautifulSoup (response.text, "html.parser")

for a in soup.find_all("a"):

    href = a["href"]

    if not href.endswith(".tar.gz"):

        continue

    match = VERSION_PATTERN.match(href)

    if match is not None:

        version = match.groupdict()["ver"][0:-1]

        found_versions.append(version)

if len(found_versions) == 0:

    print("Failed to find available versions!", file=sys.stderr)

    sys.exit(1)

found_versions.sort()

subprocess.run(["nix-update", "--version", found_versions[-1], "steamPackages.steam"])

found_versions[0]