updated nvim config, added local_ai

home/nvim/config/lua/plugins/extras.lua

@@ -0,0 +1,48 @@
+-- User custom plugin configurations and overrides
+return {
+  -- Disable Mason on NixOS (all LSPs/formatters/linters are managed declaratively via Nix)
+  { "mason.nvim", enabled = false },
+  { "mason-lspconfig.nvim", enabled = false },
+  { "mason-nvim-dap.nvim", enabled = false },
+
+  -- Treesitter configuration tailored for NixOS
+  {
+    "nvim-treesitter/nvim-treesitter",
+    opts = function(_, opts)
+      -- Nix provides all precompiled grammars in ~/.config/nvim/parser and rtp.
+      -- Clear LazyVim's default ensure_installed list to prevent compile triggers on startup.
+      opts.ensure_installed = {}
+      opts.auto_install = false
+      opts.sync_install = false
+      opts.highlight = {
+        enable = true,
+        additional_vim_regex_highlighting = false,
+      }
+      opts.indent = { enable = true }
+    end,
+  },
+
+  -- Example: Telescope / fzf configuration
+  {
+    "nvim-telescope/telescope.nvim",
+    opts = {
+      defaults = {
+        layout_strategy = "horizontal",
+        layout_config = { prompt_position = "top" },
+        sorting_strategy = "ascending",
+        winblend = 0,
+      },
+    },
+  },
+
+  -- Linting configuration (graceful fallback if linters are not yet in PATH)
+  {
+    "mfussenegger/nvim-lint",
+    opts = function(_, opts)
+      opts.linters_by_ft = opts.linters_by_ft or {}
+      if vim.fn.executable("statix") == 0 then
+        opts.linters_by_ft["nix"] = {}
+      end
+    end,
+  },
+}