feat: add outbound firewall to server & add helix and zellij

home/user/nvf/extra-lsp.nix

@@ -0,0 +1,22 @@
+{ pkgs, ... }:
+{
+  programs.nvf.settings.vim = {
+    diagnostics.nvim-lint.linters_by_ft = {
+      dockerfile = [ "hadolint" ];
+    };
+    treesitter.grammars = with pkgs.vimPlugins.nvim-treesitter-parsers; [
+      dockerfile
+    ];
+    extraPackages = with pkgs; [
+      # docker
+      hadolint
+      dockerfile-language-server
+      docker-compose-language-service
+    ];
+
+    lsp.servers = {
+      dockerls = { };
+      docker_compose_language_service = { };
+    };
+  };
+}