anchor.diff:      pkgs.coreutils
       pkgs.vim
       pkgs.gcc
  +    pkgs.zlib
   
       # packages
       # personal.notmuch-git # mail indexer
  
positive.code:     pkgs.python39Packages.mypy # check types in code
      pkgs.python39Packages.isort # fix sort order
      pkgs.python39Packages.pygments # generic syntax highlight
      # pkgs.python38Packages.python-language-server # python lsp (using below one as tests are failing)
      # (pkgs.python38Packages.python-language-server.overridePythonAttrs (oldAttrs: { checkPhase = ""; checkInputs = []; }))
  
  
negative.code:     # core utils
      pkgs.ripgrep
      pkgs.lsd
      pkgs.gnumake
      pkgs.fd
      pkgs.jq
      pkgs.git
  