anchor.diff:    custom = rec {
       inherit (pkgs) callPackage;
   
  -    ddgr = unstable-pkgs.ddgr;
  +    ddgr = pkgs.ddgr;
   
       # Git with config baked in
       git = callPackage ./git {};
   
       pijul = callPackage ./pijul {
  -      pijul = unstable-pkgs.pijul;
  +      pijul = pkgs.pijul;
       };
   
       pure-prompt = callPackage ./zsh/pure-prompt.nix {};
  
positive.code:     };
    };
  
    allPlatforms = with custom;
      [
        # Customized packages
  
negative.code:       pkgs.nix
        pkgs.nix-zsh-completions
        pkgs.openjdk
        pinentry
        pkgs.tree
        pkgs.zsh-completions
      ];
  