flake.nix

{
  description = "SwitchRecomp dev environment";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
    devenv.url = "github:cachix/devenv";
    devenv.inputs.nixpkgs.follows = "nixpkgs";
  };

  outputs = inputs@{ self, nixpkgs, devenv, ... }:
    let
      systems = [ "x86_64-darwin" "aarch64-darwin" "x86_64-linux" "aarch64-linux" ];
      forAllSystems = f: nixpkgs.lib.genAttrs systems (system: f system);
      libOverlay = final: prev: {
        lib = prev.lib.extend (self: super: {
          cli = super.cli // {
            toGNUCommandLineShell = super.cli.toCommandLineShellGNU;
          };
        });
      };
    in
    {
      devShells = forAllSystems (system:
        let
          pkgs = import nixpkgs {
            inherit system;
            overlays = [ libOverlay ];
          };
        in
        {
          default = devenv.lib.mkShell {
            inherit inputs pkgs;
            modules = [ ./devenv.nix ];
          };
        });
    };
}