1(import (
 2  let
 3    rev = "v1.1.0";
 4    sha256 = "sha256:19d2z6xsvpxm184m41qrpi1bplilwipgnzv9jy17fgw421785q1m";
 5  in
 6  fetchTarball {
 7    inherit sha256;
 8    url = "https://github.com/NixOS/flake-compat/archive/${rev}.tar.gz";
 9  }
10) { src = ./.; }).shellNix