anchor.diff:      # FIXME: kindlegen
       skim
   
  -    ### .NET ###
  -    # mono
  -
       ### Nix ###
       nix
       # nixops
  -    # nix-repl
  -    # nix-visualize
  +    nix-repl
       nix-prefetch-git
   
  -    ### OCaml ###
  -    ocaml
  -    # camlp5
  -    opam
  -
  -    ### Protocol Buffers ###
  -    protobuf
  -
  -    ### Python ###
  -    # python  # NOTE: `python2`
  -    # python3 # NOTE: `python` (not `python3`)
  -
       ### Shell ###
  -    # FIXME: bash
       direnv
       fish
   
  
positive.code:   system.defaults.NSGlobalDomain.NSNavPanelExpandedStateForSaveMode2 = true;
  
    system.defaults.dock.autohide = true;
    system.defaults.dock.orientation = "right";
    system.defaults.dock.showhidden = true;
    system.defaults.dock.mru-spaces = false;
  
    system.defaults.finder.AppleShowAllExtensions = true;
    system.defaults.finder.QuitMenuItem = true;
    system.defaults.finder.FXEnableExtensionChangeWarning = false;
  
    system.defaults.trackpad.Clicking = true;
  
    # TODO: dig through https://github.com/mathiasbynens/dotfiles/blob/master/.macos
  
    # List packages installed in system profile. To search by name, run:
    # $ nix-env -qaP | grep wget
    environment.systemPackages = (with pkgs; [
      ### Fonts
      # iosevka
  
negative.code:       inherit (super.darwin.apple_sdk.frameworks) Cocoa;
      };
      gap4r8p8 = super.callPackage ./pkgs/applications/science/math/gap/4r8p8.nix {};
      gnucash = super.callPackage ./pkgs/applications/office/gnucash {};
      # idrisPackages = super.callPackage ./pkgs/development/idris-modules {
      #   idris-no-deps =
  