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

  outputs =
    {
      self,
      nixpkgs,
      utils,
    }:
    utils.lib.eachDefaultSystem (
      system:
      let
        pkgs = nixpkgs.legacyPackages.${system};
        php = pkgs.php.buildEnv {
          extraConfig = ''
            memory_limit = "1G";
            upload_max_filesize = "10M";
            post_max_size = "25M";
          '';
        };
      in
      {
        formatter = pkgs.nixfmt-tree;

        devShells.default = pkgs.mkShell {
          packages = with pkgs; [
            bash
            onefetch
            just
            php
            phpPackages.composer
            phpPackages.php-codesniffer
            vscode-langservers-extracted
            nodejs
            nixfmt
            nixfmt-tree
            yaml-language-server
            typescript
            postgresql
            mailpit
            process-compose
            mkcert
            caddy
          ];

          shellHook = builtins.readFile ./nix/shell-hook.sh;
        };
      }
    );
}