{ description = "A Nix-flake-based PHP development environment"; inputs = { flake-utils.url = "github:numtide/flake-utils"; nixpkgs.url = "github:NixOS/nixpkgs"; }; outputs = { self , flake-utils , nixpkgs }: flake-utils.lib.eachDefaultSystem (system: let pkgs = import nixpkgs { inherit system; }; in { devShell = pkgs.mkShell { packages = with pkgs; [ phpPackages.composer php ]; shellHook = '' echo "`${pkgs.php}/bin/php --version`" ''; }; }); }