flake.nix

{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
    utils.url = "github:numtide/flake-utils";

    rust-overlay = {
      url = "github:oxalica/rust-overlay";
      inputs = {
        nixpkgs.follows = "nixpkgs";
        flake-utils.follows = "utils";
      };
    };
  };

  outputs = { self, nixpkgs, rust-overlay, utils }:
    utils.lib.eachDefaultSystem (system:
      let
        overlays = [ (import rust-overlay) ];
        pkgs = import nixpkgs {
          inherit system overlays;
        };
        rustVersion = pkgs.rust-bin.stable.latest.default;
        rustPlatform = pkgs.makeRustPlatform {
          cargo = rustVersion;
          rustc = rustVersion;
        };
      in

      with pkgs;
      {
        devShell = mkShell {
          nativeBuildInputs = [
            clang_13
          ];

          buildInputs = [
            rustPlatform.rust.cargo
            openssl
            pkg-config

            git
            stdenv.cc.cc.lib

            snakemake
          ];

          LD_LIBRARY_PATH = "${stdenv.cc.cc.lib}/lib64:$LD_LIBRARY_PATH";

          # workaround for https://github.com/NixOS/nixpkgs/blob/48dfc9fa97d762bce28cc8372a2dd3805d14c633/doc/languages-frameworks/python.section.md#python-setuppy-bdist_wheel-cannot-create-whl
          SOURCE_DATE_EPOCH = 315532800; # 1980
        };
      });
}