anchor.diff:    dag = config.lib.dag;
     unstable = import (fetchTarball https://nixos.org/channels/nixos-unstable/nixexprs.tar.xz) {};
     thunar = pkgs.xfce.thunar.override { thunarPlugins = [pkgs.xfce.thunar-archive-plugin]; };
  +  neovim = unstable.neovim.override { withNodeJs = true; };
   in
   {
     programs.home-manager.enable = true;
  
positive.code:     lazygit
      leiningen
      maven
      netcat-gnu
      nodejs
      ripgrep
  
negative.code:     unstable.fzf
      unstable.janet
      unstable.luajit
  
      # Heavy GUI based things.
      # May want to comment these out in headless environments.
  