anchor.diff:    imports = [
       ../common.nix
       ../../programs/tmux/tmux.nix
  +  ];
  +  nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
  +    "1password"
     ];
     home.username = "sebastian";
     home.homeDirectory = "/home/sebastian";
  
positive.code:     dunst
      libnotify
      gnome-icon-theme
    ];
  
    home.file.".xmonad/xmonad.hs".source = ../../programs/xmonad.hs;
  
negative.code: { config, pkgs, lib, ... }:
  let
    unstable = import (fetchTarball
    "https://github.com/NixOS/nixpkgs/archive/nixos-unstable.tar.gz") {
  