reduced dependencies

Dockerfile

@@ -243,13 +243,7 @@ RUN \
 
 RUN \
   if [ "$NV_DARCULA_ENABLE_COC" = "false" ]; then \
-    nvim --headless "+MasonToolsInstallSync" "+qall" && \
-    nvim --headless "+LspInstall bashls" "+qall" && \
-    nvim --headless "+LspInstall clangd" "+qall" && \
-    nvim --headless "+LspInstall cspell_ls" "+qall" && \
-    nvim --headless "+LspInstall gopls" "+qall" && \
-    nvim --headless "+LspInstall lua_ls" "+qall" && \
-    nvim --headless "+LspInstall vimls" "+qall"; \
+    nvim --headless "+MasonToolsInstallSync" "+qall"; \
   fi
 
 ENTRYPOINT ["/entrypoint.sh"]

nvim/lua/darcula/lsp/lightbulb.lua

@@ -0,0 +1,177 @@
+-- The MIT License (MIT)
+--
+-- Copyright © 2026 Scott E. Graves <scott.e.graves@protonmail.com>
+--
+-- Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+-- and associated documentation files (the “Software”), to deal in the Software without restriction,
+-- including without limitation the rights to use, copy, modify, merge, publish, distribute,
+-- sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+-- furnished to do so, subject to the following conditions:
+--
+-- The above copyright notice and this permission notice shall be included in all copies or
+-- substantial portions of the Software.
+--
+-- THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+-- BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+-- NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+-- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+--
+local M = {}
+
+local namespace = vim.api.nvim_create_namespace("DarculaLightbulb")
+local requests = {}
+local revisions = {}
+
+local config = {
+  priority = 10,
+  sign = {
+    enabled = true,
+    text = "💡",
+    hl = "DiagnosticSignInfo"
+  },
+  virtual_text = {
+    enabled = false,
+    text = "💡",
+    hl = "DiagnosticVirtualTextInfo"
+  }
+}
+
+local function cancel_request(bufnr)
+  local cancel = requests[bufnr]
+  requests[bufnr] = nil
+  if cancel then
+    pcall(cancel)
+  end
+end
+
+local function clear_indicator(bufnr)
+  if vim.api.nvim_buf_is_valid(bufnr) then
+    vim.api.nvim_buf_clear_namespace(bufnr, namespace, 0, -1)
+  end
+end
+
+local function render(bufnr, line)
+  clear_indicator(bufnr)
+  if not vim.api.nvim_buf_is_valid(bufnr) then
+    return
+  end
+
+  line = math.max(0, math.min(line, vim.api.nvim_buf_line_count(bufnr) - 1))
+
+  vim.api.nvim_buf_set_extmark(
+    bufnr,
+    namespace,
+    line,
+    0,
+    {
+      strict = false,
+      priority = config.priority,
+      sign_text = config.sign.enabled and config.sign.text or nil,
+      sign_hl_group = config.sign.enabled and config.sign.hl or nil,
+      virt_text = config.virtual_text.enabled and
+        {{config.virtual_text.text, config.virtual_text.hl}} or
+        nil,
+      virt_text_pos = config.virtual_text.enabled and "eol" or nil,
+      hl_mode = config.virtual_text.enabled and "combine" or nil
+    }
+  )
+end
+
+function M.clear(bufnr)
+  bufnr = bufnr or vim.api.nvim_get_current_buf()
+  revisions[bufnr] = (revisions[bufnr] or 0) + 1
+  cancel_request(bufnr)
+  clear_indicator(bufnr)
+end
+
+function M.update()
+  local bufnr = vim.api.nvim_get_current_buf()
+  local win = vim.api.nvim_get_current_win()
+  local cursor = vim.api.nvim_win_get_cursor(win)
+  local line = cursor[1] - 1
+  local revision = (revisions[bufnr] or 0) + 1
+  revisions[bufnr] = revision
+
+  cancel_request(bufnr)
+
+  local clients = vim.lsp.get_clients(
+    {bufnr = bufnr, method = "textDocument/codeAction"}
+  )
+  if #clients == 0 then
+    clear_indicator(bufnr)
+    return
+  end
+
+  local diagnostics = vim.lsp.diagnostic.from(
+    vim.diagnostic.get(bufnr, {lnum = line})
+  )
+
+  requests[bufnr] = vim.lsp.buf_request_all(
+    bufnr,
+    "textDocument/codeAction",
+    function(client)
+      local params = vim.lsp.util.make_range_params(win, client.offset_encoding)
+      params.context = {diagnostics = diagnostics}
+      return params
+    end,
+    function(responses)
+      if
+        revisions[bufnr] ~= revision or
+          not vim.api.nvim_buf_is_valid(bufnr)
+       then
+        return
+      end
+      requests[bufnr] = nil
+
+      local has_actions = false
+      for _, response in pairs(responses) do
+        if response.result ~= nil and not vim.tbl_isempty(response.result) then
+          has_actions = true
+          break
+        end
+      end
+
+      if has_actions then
+        render(bufnr, line)
+      else
+        clear_indicator(bufnr)
+      end
+    end
+  )
+end
+
+function M.setup(opts)
+  config = vim.tbl_deep_extend("force", config, opts or {})
+
+  local group = vim.api.nvim_create_augroup("DarculaLightbulb", {clear = true})
+  vim.api.nvim_create_autocmd(
+    {"CursorHold", "CursorHoldI"},
+    {
+      callback = M.update,
+      group = group
+    }
+  )
+  vim.api.nvim_create_autocmd(
+    "WinLeave",
+    {
+      callback = function(args)
+        M.clear(args.buf)
+      end,
+      group = group
+    }
+  )
+  vim.api.nvim_create_autocmd(
+    "BufWipeout",
+    {
+      callback = function(args)
+        cancel_request(args.buf)
+        requests[args.buf] = nil
+        revisions[args.buf] = nil
+      end,
+      group = group
+    }
+  )
+end
+
+return M

nvim/lua/darcula/plugins.lua

@@ -85,7 +85,6 @@ else
       {src = "https://github.com/rafamadriz/friendly-snippets"},
       {src = "https://github.com/neovim/nvim-lspconfig"},
       {src = "https://github.com/akinsho/flutter-tools.nvim"},
-      {src = "https://github.com/kosayoda/nvim-lightbulb"},
       {src = "https://github.com/ray-x/lsp_signature.nvim"}
     }
   )

nvim/lua/darcula/setup/500_lightbulb.lua

@@ -23,10 +23,8 @@ end
 
 local symbols = require("darcula.utils.symbols")
 
-require("nvim-lightbulb").setup(
+require("darcula.lsp.lightbulb").setup(
   {
-    hide_in_unfocused_buffer = true,
-    link_highlights = false,
     sign = {
       enabled = not NV_DARCULA_ENABLE_VIRTUAL_TEXT,
       text = symbols.status.info,
@@ -36,23 +34,6 @@ require("nvim-lightbulb").setup(
       enabled = NV_DARCULA_ENABLE_VIRTUAL_TEXT,
       text = symbols.status.info,
       hl = "DiagnosticVirtualTextInfo"
-    },
-    float = {
-      enabled = false
-    },
-    status_text = {
-      enabled = false
-    },
-    number = {
-      enabled = false
-    },
-    line = {
-      enabled = false
-    },
-    autocmd = {
-      enabled = true,
-      events = {"CursorHold", "CursorHoldI"},
-      pattern = {"*"}
     }
   }
 )