diff --git a/flake.lock b/flake.lock
index 92679b9..7b1366c 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,5 +1,60 @@
 {
   "nodes": {
+    "advisory-db": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1677345087,
+        "narHash": "sha256-PSkBGJ6KyGbTeLtEgdHSljm76NOeoww9hDgBD/QBffk=",
+        "owner": "rustsec",
+        "repo": "advisory-db",
+        "rev": "9a5b1008028e4b37e91f5951e639ad7848232f8e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "rustsec",
+        "repo": "advisory-db",
+        "type": "github"
+      }
+    },
+    "crane": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "flake-utils": "flake-utils",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "rust-overlay": "rust-overlay"
+      },
+      "locked": {
+        "lastModified": 1677642623,
+        "narHash": "sha256-GlRa6/HWg8mIxPM29ZuTP2dP8y9sQ6BdbrjzCO8JgAo=",
+        "owner": "ipetkov",
+        "repo": "crane",
+        "rev": "f3f763e4d9f156ec0c37f39b0f77e2d62213b296",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ipetkov",
+        "repo": "crane",
+        "type": "github"
+      }
+    },
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1673956053,
+        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
     "flake-utils": {
       "locked": {
         "lastModified": 1676283394,
@@ -15,13 +70,28 @@
         "type": "github"
       }
     },
+    "flake-utils_2": {
+      "locked": {
+        "lastModified": 1676283394,
+        "narHash": "sha256-XX2f9c3iySLCw54rJ/CZs+ZK6IQy7GXNY4nSOyu2QG4=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "3db36a8b464d0c4532ba1c7dda728f4576d6d073",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1677655566,
-        "narHash": "sha256-I8G8Lmpp3YduYl4+pkiIJFGT1WKw+8ZMH2QwANkTu2U=",
+        "lastModified": 1677816901,
+        "narHash": "sha256-oqe8Q9LlWNGfVfUDkKfpWAk+I9RRDBvMSyYVIOZCfPM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "ae8bdd2de4c23b239b5a771501641d2ef5e027d0",
+        "rev": "0749042bfaa2f4efa70ac829c5387133cfc0a337",
         "type": "github"
       },
       "original": {
@@ -33,9 +103,36 @@
     },
     "root": {
       "inputs": {
-        "flake-utils": "flake-utils",
+        "advisory-db": "advisory-db",
+        "crane": "crane",
+        "flake-utils": "flake-utils_2",
         "nixpkgs": "nixpkgs"
       }
+    },
+    "rust-overlay": {
+      "inputs": {
+        "flake-utils": [
+          "crane",
+          "flake-utils"
+        ],
+        "nixpkgs": [
+          "crane",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1676437770,
+        "narHash": "sha256-mhJye91Bn0jJIE7NnEywGty/U5qdELfsT8S+FBjTdG4=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "a619538647bd03e3ee1d7b947f7c11ff289b376e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
     }
   },
   "root": "root",