diff --git a/flake.nix b/flake.nix
index d72877f..70d4924 100644
--- a/flake.nix
+++ b/flake.nix
@@ -49,6 +49,8 @@
         alejandra # nix formatter alternative
         statix # linter for nix
         vale # linter for prose
+        jdk # for groovy
+        groovy
       ];
       neovim-augmented = recursiveMerge [
         pkgs.neovim-unwrapped
diff --git a/pwnvim/plugins.lua b/pwnvim/plugins.lua
index d8813ad..7b358be 100644
--- a/pwnvim/plugins.lua
+++ b/pwnvim/plugins.lua
@@ -352,6 +352,7 @@ M.diagnostics = function()
   }
   lspconfig.terraformls.setup { on_attach = attached, capabilities = capabilities } -- terraform lsp
   lspconfig.tflint.setup { on_attach = attached, capabilities = capabilities }      -- terraform lsp
+  lspconfig.groovyls.setup { on_attach = attached, capabilities = capabilities }    -- groovy lsp
 
   require 'lspsaga'.init_lsp_saga({
     use_saga_diagnostic_sign = not SimpleUI,