{ inputs = { nixpkgs = { type = "github"; owner = "nixos"; repo = "nixpkgs"; ref = "12417777b226eff91efee8b03578daa76c8178a3"; }; zig.url = "github:arqv/zig-overlay"; flake-compat = { url = "github:edolstra/flake-compat"; flake = false; }; flake-utils.url = "github:numtide/flake-utils"; }; outputs = { self, nixpkgs, zig, flake-compat, flake-utils, }: flake-utils.lib.eachDefaultSystem (system: let pkgs = nixpkgs.legacyPackages.${system}; zig091 = zig.packages.${system}."0.9.1"; socat = pkgs.socat; in { devShell = pkgs.mkShell { buildInputs = [zig091 socat]; }; defaultPackage = pkgs.mkShell { buildInputs = [zig091 socat]; }; }); }