{
  user,
  config,
  pkgs,
  ...
}:

let
  xdg_configHome = "${config.users.users.${user}.home}/.config";
  xdg_dataHome = "${config.users.users.${user}.home}/.local/share";
  xdg_stateHome = "${config.users.users.${user}.home}/.local/state";
  inkscapeExtensionsHome = "${config.users.users.${user}.home}/Library/Application Support/org.inkscape.Inkscape/config/inkscape/extensions";
  hatchFillSource = pkgs.fetchzip {
    url = "https://gitlab.com/moini_ink/hatch_fill/-/archive/master/hatch_fill-master.tar.gz";
    sha256 = "1m3qhvf158dngg7shwd33xhn3bawn9yxw2srv2k8qjn889wjvi82";
  };
in
{

  # Shared file definitions moved into the Darwin module set.

  "${config.users.users.${user}.home}/.gnupg/common.conf" = {
    text = ''
      # keyboxd configuration collides with gpg keymanager.app
      # use-keyboxd
    '';
  };

  "${config.users.users.${user}.home}/.ssh/authorized_keys" = {
    text = ''
      sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAILVdAx+U1xhcJmh1hRaF0CVB0ivIF/U0oIbAWYPwko4iAAAABHNzaDo= Yubikey 35775013
      sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIIjnJyJUDnia6ZWPRa5iSBKCb+DMGmFtiFa+9gkeiTwQAAAABHNzaDo= Yubikey 36431751
      sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIFhuPQUHUHchx8wHVCciMi6etzZStkpECbG/r/1imy+kAAAABHNzaDo= Yubikey 36431881
      ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILCEBZrQ9F3nLhEM9uqdPijut11vhYkdmLtj7gT/zgV3 Key Nov 2024
    '';
  };

  # Raycast script so that "Run Emacs" is available and uses Emacs daemon
  "${xdg_dataHome}/bin/emacsclient" = {
    executable = true;
    text = ''
      #!/bin/zsh
      #
      # Required parameters:
      # @raycast.schemaVersion 1
      # @raycast.title Run Emacs
      # @raycast.mode silent
      #
      # Optional parameters:
      # @raycast.packageName Emacs
      # @raycast.icon ${xdg_dataHome}/img/icons/Emacs.icns
      # @raycast.iconDark ${xdg_dataHome}/img/icons/Emacs.icns

      if [[ $1 = "-t" ]]; then
        # Terminal mode
        ${pkgs.emacs}/bin/emacsclient -t $@
      else
        # GUI mode
        ${pkgs.emacs}/bin/emacsclient -c -n $@
      fi
    '';
  };

  "${inkscapeExtensionsHome}/hatch_fill.inx".source = "${hatchFillSource}/hatch_fill.inx";
  "${inkscapeExtensionsHome}/hatch_fill.py".source = "${hatchFillSource}/hatch_fill.py";
}