flake.nix

{
  description = "Dev env for personal webpage.";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs";
    systems.url = "github:nix-systems/default";
  };

  outputs = {
    self,
    nixpkgs,
    systems,
    ...
  }: let
    lib = nixpkgs.lib;
    pkgsFor = lib.genAttrs (import systems) (system: (import nixpkgs {inherit system;}));
    forEachSystem = f: lib.genAttrs (import systems) (system: f pkgsFor.${system});
  in {
    devShells = forEachSystem (pkgs: {
      default = pkgs.mkShell rec {
        nativeBuildInputs = with pkgs; [
          bundix
          ruby
          gnumake
        ];
      };
    });
    formatter = forEachSystem (pkgs: pkgs.alejandra);
  };
}