{ nixpkgs ? <nixpkgs> }:
let
  overlay = import ./aux/overlay.nix;
  pkgs = import nixpkgs { overlays = [ overlay ]; };
in
pkgs.mkShell {
  name = "zilch-shell";

  buildInputs = [
    (pkgs.callPackage ./core {})
    (pkgs.callPackage ./planner {})
    (pkgs.callPackage ./lang/go {})
    (pkgs.callPackage ./lang/rust {})
    (pkgs.callPackage ./lang/ninja {})
    (pkgs.callPackage ./docs/docread {})
    (pkgs.callPackage ./cli {})

    pkgs.chickenPackages_5.chickenEggs.breadline
    pkgs.chickenPackages_5.chickenEggs.trace
    pkgs.chickenPackages_5.chickenEggs.expand-full
    pkgs.chickenPackages_5.chickenEggs.json

    pkgs.chicken
    pkgs.gdb
    pkgs.libsodium
    pkgs.tcl
    pkgs.tk
    pkgs.inotify-tools
    pkgs.nodejs
    pkgs.bpftrace
    pkgs.s6

    pkgs.rlwrap
  ];
}