flake/modules/home/terminal/development.nix

{ pkgs, lib, config, ... }: {
  options.mods.terminal.development.enable =
    lib.mkEnableOption "enables cli editor";

  config = lib.mkIf config.mods.terminal.development.enable {
    home.packages = with pkgs; [
      # Nix
      nil

      # Rust
      rust-analyzer
      lldb_18
    ];

    programs.direnv = {
      enable = true;
      nix-direnv.enable = true;
    };

    home.sessionVariables.EDITOR = "hx";
    programs.zsh.sessionVariables.EDITOR = "hx";

    programs.helix = {
      enable = true;

      settings = {
        keys.normal = {
          "esc" = [ "collapse_selection" "keep_primary_selection" ];
        };
        editor = {
          line-number = "relative";
          completion-replace = true;
          bufferline = "always";
          rulers = [ 80 ];
          soft-wrap.enable = true;
          indent-guides.render = true;
          cursor-shape = {
            normal = "block";
            insert = "bar";
            select = "underline";
          };
        };
      };

      languages.language = [
        {
          name = "nix";
          auto-format = true;
          formatter.command = "${pkgs.nixfmt}/bin/nixfmt";
        }
        {
          name = "rust";
          auto-format = true;
          formatter.command = "rustfmt";
        }
      ];
    };
  };
}