{ description = "Nix sandbox for CS4306 assignments"; inputs = { nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable"; systems.url = "github:nix-systems/default"; }; outputs = { self, nixpkgs, systems, ... }: let eachSystem = nixpkgs.lib.genAttrs (import systems); in { packages = eachSystem (system: let pkgs = nixpkgs.legacyPackages.${system}; in {}); devShells = eachSystem (system: let pkgs = nixpkgs.legacyPackages.${system}; in { default = pkgs.callPackage ./shell.nix {}; }); }; }