{
  description = "emseries";

  inputs = {
    nixpkgs.url = "nixpkgs/nixos-21.11";
    oxalica.url = "https://github.com/oxalica/rust-overlay/archive/master.tar.gz";
  };

  outputs = { self, nixpkgs, oxalica }:
    let 
      version = builtins.string 0 8 self.lastModifiedDate;
      supportedSystems = [ "x86_64-linux" ];
    in
    {
      devShell."x86_64-linux" =
        let
          rust_overlay = import oxalica;
          pkgs = import nixpkgs { system = "x86_64-linux"; overlays = [ rust_overlay ]; };
          rust = pkgs.rust-bin.stable."1.59.0".default.override {
            extensions = [ "rust-src" ];
          };
        in
        pkgs.mkShell {
          name = "emseries";
          buildInputs = [
            rust
          ];
        };
    };
}