initial nix cfg

nvim/lua/tree_sitter.lua

@@ -0,0 +1,18 @@
+require'nvim-treesitter.configs'.setup {
+    ensure_installed = {"rust", "c", "cpp", "json", "lua", "python", "toml", "latex", "nix"},
+	highlight = {
+		enable = true,                 -- false will disable the whole extension
+		disable = {"elixir", "teal"},  -- list of language that will be disabled
+	},
+	refactor = {
+		highlight_definitions = { enable = true },
+		highlight_current_scope = { enable = false },
+		smart_rename = {
+			enable = true,
+			keymaps = {
+				smart_rename = "grr",
+			},
+		},
+	},
+}
+