default.nix

{ pkgs ? import <nixpkgs> {} }:
with pkgs;
let
  extractToolchainFromScript = src: runCommand "remarkable-toolchain-sdk" { inherit src; } ''
    awk 'i {print} /^MARKER:$/{i=1}' $src > $out
  '';
in stdenv.mkDerivation rec {
  name = "remarkable-toolchain";
  version = "2.1.3";

  src = extractToolchainFromScript (
    builtins.fetchurl {
      url = "https://remarkable.engineering/deploy/sdk/poky-glibc-x86_64-meta-toolchain-qt5-cortexa9hf-neon-toolchain-${version}.sh";
      #sha256 = ""
    });
}