{ inputs.devshell.url = "github:numtide/devshell"; inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable"; outputs = inputs @ {flake-parts, ...}: flake-parts.lib.mkFlake {inherit inputs;} { imports = [inputs.devshell.flakeModule]; systems = ["x86_64-linux"]; perSystem = { config, self', inputs', pkgs, system, ... }: { devshells.default = { packages = with pkgs; ["php82" "php82Packages.composer" "symfony-cli"]; }; formatter = pkgs.alejandra; }; }; }