anchor.diff:      # essential
       pkgs.chezmoi
       pkgs.zsh-completions
  +    pkgs.nerdfonts
   
       # utils
       pkgs.fasd
  
positive.code: let sources = import ./nix/sources.nix;
  in {
    targets.genericLinux.enable = true;
  
    home.username = builtins.getEnv "USER";
    home.homeDirectory = builtins.getEnv "HOME";
  
negative.code:       }
      ];
    };
  
    programs.starship = {
      enable = true;
      settings = lib.importTOML ./files/starship.toml;
  