feat(renovate): group nix dependencies

Author: ar3s3ru

.vscode/settings.json

@@ -1,15 +1,26 @@
 {
+  "editor.tabSize": 2,
+  "editor.formatOnSave": true,
   "files.associations": {
     "*.json5": "jsonc",
   },
+  "[json][jsonc]": {
+    "editor.defaultFormatter": "vscode.json-language-features",
+    "editor.indentSize": "tabSize",
+  },
+  "[rust]": {
+    "editor.tabSize": 4,
+  },
   "rust-analyzer.cargo.features": "all",
   "rust-analyzer.check.command": "clippy",
   "nix.serverPath": "nil",
   "nix.enableLanguageServer": true,
   "nix.serverSettings": {
     "nil": {
       "formatting": {
-        "command": ["nixpkgs-fmt"]
+        "command": [
+          "nixpkgs-fmt"
+        ]
       }
     }
   },

renovate.json5

@@ -18,7 +18,14 @@
   "packageRules": [
     // Group all Github Actions updates in a single PR.
     {
-      "matchManagers": ["github-actions"]
+      "matchManagers": [
+        "github-actions"
+      ]
+    },
+    {
+      "matchManagers": [
+        "nix"
+      ],
     }
   ]
 }