{
  description = "A nix flake for nightly rust";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    rust-overlays.url = "github:oxalica/rust-overlay";
    flake-utils.url = "github:numtide/flake-utils";
  };

  outputs = { self, nixpkgs, flake-utils, rust-overlays, ...}: 
    flake-utils.lib.eachDefaultSystem (system: let
      overlays = [
        (import rust-overlays)
      ];
      pkgs = import nixpkgs {
        inherit system overlays;
      };
      rust = pkgs.rust-bin.selectLatestNightlyWith (toolchain: toolchain.default.override {
        extensions = ["rust-src" "rust-analyzer"];
        targets = [ "x86_64-unknown-linux-gnu" ];
      });
    in with pkgs; {
      devShells.default = pkgs.mkShell {
        buildInputs = [
          pkg-config
          git
          rust
        ];
      };
    });
}