improve rust template

templates/rust/flake.lock

@@ -1,5 +1,36 @@
 {
   "nodes": {
+    "advisory-db": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1746689539,
+        "narHash": "sha256-rVUs0CjpuO7FKVHecsuMaYiUr8iKscsgeo/b2XlnPmQ=",
+        "owner": "rustsec",
+        "repo": "advisory-db",
+        "rev": "796d034fbcb1c5bc83c0d0912dc31eb4e34458bf",
+        "type": "github"
+      },
+      "original": {
+        "owner": "rustsec",
+        "repo": "advisory-db",
+        "type": "github"
+      }
+    },
+    "crane": {
+      "locked": {
+        "lastModified": 1746291859,
+        "narHash": "sha256-DdWJLA+D5tcmrRSg5Y7tp/qWaD05ATI4Z7h22gd1h7Q=",
+        "owner": "ipetkov",
+        "repo": "crane",
+        "rev": "dfd9a8dfd09db9aad544c4d3b6c47b12562544a5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ipetkov",
+        "repo": "crane",
+        "type": "github"
+      }
+    },
     "flake-utils": {
       "inputs": {
         "systems": "systems"
@@ -36,6 +67,8 @@
     },
     "root": {
       "inputs": {
+        "advisory-db": "advisory-db",
+        "crane": "crane",
         "flake-utils": "flake-utils",
         "nixpkgs": "nixpkgs",
         "rust-overlay": "rust-overlay"