depot/nix/pkgs/updateplexpass.sh

#!/bin/sh
# SPDX-FileCopyrightText: 2020 Luke Granger-Brown <depot@lukegb.com>
#
# SPDX-License-Identifier: Apache-2.0

[ -z "$PLEX_PASS_TOKEN" ] && PLEX_PASS_TOKEN="$(vault kv get -field=token kv/apps/plex-pass)"
VERSION_JSON_URL="https://plex.tv/pms/downloads/5.json?channel=plexpass&X-Plex-Token=${PLEX_PASS_TOKEN}"
alias jq="nix run -f '<depot>' pkgs.jq --"
VERSION_JSON="$(curl "$VERSION_JSON_URL")"

VERSION="$(jq -r '.computer.Linux.version' <<< "$VERSION_JSON")"
RELEASE_JSON="$(jq '.computer.Linux.releases[] | select(.build == "linux-x86_64" and .distro == "debian")' <<< "$VERSION_JSON")"
URL="$(jq -r '.url' <<< "$RELEASE_JSON")"
URL_HASH="$(nix-prefetch-url "$URL")"

cat <<EOF
# SPDX-FileCopyrightText: 2020 Luke Granger-Brown <depot@lukegb.com>
#
# SPDX-License-Identifier: Apache-2.0

{ pkgs, ... }:
let
  version = "${VERSION}";
  src = pkgs.fetchurl {
    url = "${URL}";
    hash = "sha256:${URL_HASH}";
  };
in
(pkgs.plex.override {
  plexRaw = (pkgs.plexRaw.overrideAttrs (oldAttrs: rec {
    inherit version src;
  }));
}).overrideAttrs (oldAttrs: {
  name = "plexmediaserver-\${version}";
  inherit version src;
})
EOF