{ config, lib, ... }: { programs = { nushell = { enable = true; shellAliases = { set-nixpkgs-upstream = "git remote add upstream https://github.com/NixOS/nixpkgs.git"; nup = "sudo nixos-rebuild switch --flake ."; }; }; carapace = { enable = true; enableNushellIntegration = true; }; }; }