flocon/home/terminal/shell/nushell.nix

{
  programs.nushell = {
    enable = true;
    extraConfig = ''
            let carapace_completer = {|spans|
                carapace $spans.0 nushell ...$spans | from json
            }
      $env.config = {
              show_banner: false,
              completions: {
              case_sensitive: false # case-sensitive completions
              quick: true    # set to false to prevent auto-selecting completions
              partial: true    # set to false to prevent partial filling of the prompt
              algorithm: "fuzzy"    # prefix or fuzzy
              external: {
              # set to false to prevent nushell looking into $env.PATH to find more suggestions
                  enable: true
              # set to lower can improve completion performance at the cost of omitting some options
                  max_results: 100
                  completer: $carapace_completer # check 'carapace_completer'
                }
              }
             }
    '';
  };

  programs.carapace = {
    enable = true;
  };
}