{ description = "A Nix wrapped development environment"; inputs = { nixpkgs.url = "github:nixos/nixpkgs/nixos-23.11-small"; nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable-small"; flake-utils.url = "github:numtide/flake-utils"; }; outputs = { self, nixpkgs, nixpkgs-unstable, flake-utils }: flake-utils.lib.eachDefaultSystem (system: let pkgs = nixpkgs.legacyPackages.${system}; pkgs-unstable = nixpkgs-unstable.legacyPackages.${system}; in { devShell = pkgs.mkShell rec { buildInputs = with pkgs; [ nodePackages.typescript-language-server ]; }; }); }