anchor.diff:      python3Packages.youtube-dl
       ripgrep
       sloccount
  -    snapshot.page
       sshuttle
       stow
       tealdeer
  
positive.code:     tig
      universal-ctags
      unrar
      unzip
      usbutils
      wget
  
negative.code: { config, pkgs, ... }:
  
  {
    nixpkgs.overlays = [
      (import (builtins.fetchTarball {
  