{ pkgs, lib }:
let
  keyboards = {
    german = {
      code = "de";
      variant = "T3";
    };
    russian = {
      code = "ru";
      variant = "phonetic_winkeys";
    };
    greek = {
      code = "gr";
      variant = "polytonic";
    };
  };

  keyboardScripts = lib.mapAttrs' (
    name: keyboard:
    lib.nameValuePair "kb-${name}" (
      pkgs.writers.writeDashBin "kb-${name}" ''
        exec ${lib.getExe pkgs.niphas-niri} msg action load-config-file --path ${
          pkgs.niphas-niri-config-with {
            input = {
              keyboard = {
                xkb.layout = "de,${keyboard.code}";
                xkb.variant = "T3,${keyboard.variant}";
                xkb.options = "compose:caps,grp:ctrls_toggle";
                numlock = null;
              };
            };
          }
        }
      ''
    )
  ) keyboards;
in
keyboardScripts