diff --git a/settings.json b/settings.json
index c35a7a1..3283a71 100644
--- a/settings.json
+++ b/settings.json
@@ -60,7 +60,7 @@
     "enabled": false
   },
   "node": {
-    "ignore_system_version": false,
+    "ignore_system_version": false
   },
   "auto_install_extensions": {
     // "railcast": true,
@@ -89,7 +89,7 @@
     "typos": true,
     "typst": true,
     "verilog": true,
-    "vhdl": true,
+    "vhdl": true
   },
   "languages": {
     "Nix": {
@@ -100,9 +100,15 @@
     "typos": {
       "initialization_options": {
         // bundled binary is dynamically linked
-        "path": "typos-lsp",
-      },
+        "path": "typos-lsp"
+      }
     },
+    "nil": {
+      "initialization_options": {
+        "formatting": { "command": ["nixfmt"] }
+        // bundled binary is dynamically linked
+      }
+    }
   },
   "file_types": {
     "CMake": ["CMakeLists.txt"]