{ ... }: { imports = [ ./zsh-stubs.nix ]; config = { home.stateVersion = "19.09"; programs.zsh = { enable = true; history.path = "some/directory/zsh_history"; }; nmt.script = '' assertFileRegex home-files/.zshrc '^HISTFILE="$HOME/some/directory/zsh_history"$' ''; }; }