{
  inputs = {
    nixpkgs = {
      type = "github";
      owner = "NixOS";
      repo = "nixpkgs";
      ref = "nixos-25.05";
    };
  };

  outputs = { nixpkgs, ... }:
  let supportedSystems = [ "aarch64-linux" "x86_64-linux" ];
      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
      nixpkgsFor = forAllSystems (system: import nixpkgs { inherit system; });
  in {
    packages = forAllSystems (system: let pkgs = nixpkgsFor.${system}; in {
      default = pkgs.php.buildComposerProject2 rec {
        pname = "mantis-smalltech";
        version = "1.0";

        src = ./.;
        vendorHash = "sha256-xSUFx75c7z6IVBqnwV/CqnzhHZfSXTxFyOLyemhPb8Y=";

        dontBuild = true;

        postInstall = ''
          mv $out/share/php/mantis-smalltech $out/MantisSmalltech
          rmdir $out/share/php
          rmdir $out/share
        '';
      };
    });

    devShells = forAllSystems (system: let pkgs = nixpkgsFor.${system}; in {
      default = pkgs.mkShell {
        buildInputs = with pkgs; [
          php
          phpPackages.composer
        ];
      };
    });
  };
}