Fixed minor errors in config

lua/config/utils.lua

@@ -19,4 +19,12 @@ function M.ensure_plugin(name, repo, branch)
     return path
 end
 
+-- Helper function to clean up duplicate parsers that conflict with Nix-provided ones
+function M.clean_conflicting_parsers()
+    local org_parser_lazy = vim.fn.stdpath("data") .. "/lazy/orgmode/parser/org.so"
+    if (vim.uv or vim.loop).fs_stat(org_parser_lazy) then
+        os.remove(org_parser_lazy)
+    end
+end
+
 return M

lua/plugins/lsp.lua

@@ -42,10 +42,13 @@ return {
                     "ruff",
                     "pylsp",
                     "taplo",
-                    "nixd",
                 },
             })
 
+            if vim.fn.executable("nixd") == 1 then
+                vim.lsp.enable("nixd")
+            end
+
             vim.lsp.config("lua_ls", {
                 settings = {
                     Lua = {