/*
based on
https://discourse.nixos.org/t/how-can-i-set-up-my-rust-programming-environment/4501/9
*/
let
  rust_overlay = import (builtins.fetchTarball "https://github.com/oxalica/rust-overlay/archive/master.tar.gz");
  pkgs = import (fetchTarball "https://github.com/NixOS/nixpkgs/archive/06278c77b5d162e62df170fec307e83f1812d94b.tar.gz") { overlays = [ rust_overlay ]; };
  #rustVersion = "latest";
  rustVersion = "1.73.0";
  rust = pkgs.rust-bin.stable.${rustVersion}.default.override {
    extensions = [
      "rust-src" # for rust-analyzer
    ];
  };
in
pkgs.mkShell {
  buildInputs = [
    rust
  ] ++ (with pkgs; [
    pkg-config
    openssl
    rust-analyzer
    cargo
    rustfmt
    clippy
  ]);
  PKG_CONFIG_PATH = "${pkgs.openssl.dev}/lib/pkgconfig";
  RUST_BACKTRACE = 1;
}