anchor.diff:    nixpkgs.config.allowUnfree = true;
     fonts.fontconfig.enable = true;
   
  -  home.packages = with pkgs; [
  +  home.packages = with unstable; [
       asciinema
       bat
       clojure
  
positive.code:     ripgrep
      stow
      tree
      unstable.fzf
      unstable.janet
      unstable.luajit
      unstable.luarocks
      unstable.racket
  
      # Heavy GUI based things.
      # May want to comment these out in headless environments.
  
negative.code:     rofi
      spotify
      thunar
      dwarf-fortress
      obs-studio
      xclip
      xfce.xfce4-screenshooter
      xss-lock
  