copnix/modules/home/nu/home-nushell-completions.ulu.nix

{ ... }:
{
  flake.homeModules.home-nushell-completions =
    { pkgs, lib, ... }:
    let
      inherit (lib.meta) getExe;

      carapaceNu = pkgs.runCommand "carapace.nu" { } ''
        ${getExe pkgs.carapace} _carapace nushell > $out
      '';
    in
    {
      home.packages = [ pkgs.carapace ];

      programs.nushell.environmentVariables.CARAPACE_BRIDGES = "zsh,fish,bash";

      programs.nushell.extraConfig = ''
        let menus = [
          {
            name: completion_menu
            only_buffer_difference: false
            marker: ($env.PROMPT_INDICATOR? | default "> ")
            type: {
              layout: ide
              min_completion_width: 0
              max_completion_width: 150
              max_completion_height: 25
              padding: 0
              border: false
              cursor_offset: 0
              description_mode: "prefer_right"
              min_description_width: 0
              max_description_width: 50
              max_description_height: 10
              description_offset: 1
              correct_cursor_pos: true
            }
            style: {
              text: white
              selected_text: white_reverse
              description_text: yellow
              match_text: { attr: u }
              selected_match_text: { attr: ur }
            }
          }
          {
            name: history_menu
            only_buffer_difference: true
            marker: ($env.PROMPT_INDICATOR? | default "> ")
            type: {
              layout: list
              page_size: 10
            }
            style: {
              text: white
              selected_text: white_reverse
            }
          }
        ]

        $env.config.menus = $env.config.menus
        | where name not-in ($menus | get name)
        | append $menus

        source ${carapaceNu}
      '';
    };
}