anchor.diff:        cp $src $out/themes/abiola.zsh-theme
       '';
     };
  +
  +  # dotnet env var
  +  dotnetRoot = "${pkgs.dotnet-sdk}";
   
   in
   {
  
positive.code: 
        # dotnet tools
        export PATH="$PATH:$HOME/.dotnet/tools"
  
        # git commit editor
        export VISUAL=vim
  
negative.code:     coreutils
    ];
  
    # zsh theme
    zshThemeFile = builtins.readFile "${homeDir}/dotfiles/zsh/abiola.zsh-theme";
    customOhMyZshDir = pkgs.stdenv.mkDerivation {
      name = "oh-my-zsh-custom-dir";
  