{
  config,
  lib,
  pkgs,
  ...
}:
# Clipboard history: cliphist records every copy, picked back through rofi.
let
  # The picker reuses the themed rofi, so history looks like every other menu
  # the launcher drives.
  # decode is needed because list emits id-prefixed lines rather than the copied
  # bytes, so the chosen id has to be resolved back before it can be re-copied.
  picker = pkgs.writeShellScript "clipboard-picker" ''
    ${lib.getExe pkgs.cliphist} list \
      | ${lib.getExe pkgs.rofi} -dmenu -i -p Clipboard \
      | ${lib.getExe pkgs.cliphist} decode \
      | ${lib.getExe' pkgs.wl-clipboard "wl-copy"}
  '';
in
{
  options.modules.desktop.utilities.clipboard.enable =
    lib.mkEnableOption "cliphist clipboard history";

  config = lib.mkIf config.modules.desktop.utilities.clipboard.enable {
    home-manager.users.${config.user.name} = {
      # wl-copy and wl-paste on PATH, so the shell can pipe into and out of the
      # clipboard.
      # The watchers and picker above reach wl-clipboard by store path, so this
      # is for interactive use alone.
      home.packages = [ pkgs.wl-clipboard ];

      # Two watchers record text and images to history, bound to the graphical
      # session so uwsm starts and stops them with it.
      services.cliphist.enable = true;
    };

    registry.keybind.${config.networking.hostName}.clipboard-history = {
      keys = "SUPER + SHIFT + V";
      action = {
        kind = "exec";
        command = "${picker}";
      };
    };
  };
}