taildeck/gen_tarball.sh

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#!/usr/bin/env nix-shell
#! nix-shell -p curl -p jq -p nix -i bash
set -euo pipefail
version="$(curl https://pkgs.tailscale.com/stable/?mode=json | jq .Tarballs.amd64 -r)"
url="https://pkgs.tailscale.com/stable/${version}"
shasum="$(nix-prefetch-url "${url}")"
rm -f tarball.nix
echo "{
version = \"$(echo ${version} | cut -d_ -f2)\";
tarball = builtins.fetchurl {
url = \"${url}\";
sha256 = \"${shasum}\";
};
}" >> tarball.nix