diff --git a/flake.lock b/flake.lock
index 65a7e0d7..48f40e4d 100644
--- a/flake.lock
+++ b/flake.lock
@@ -54,24 +54,6 @@
         "type": "github"
       }
     },
-    "flake-utils_2": {
-      "inputs": {
-        "systems": "systems_2"
-      },
-      "locked": {
-        "lastModified": 1705309234,
-        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1713349283,
@@ -99,17 +81,19 @@
     },
     "rust-overlay": {
       "inputs": {
-        "flake-utils": "flake-utils_2",
+        "flake-utils": [
+          "flake-utils"
+        ],
         "nixpkgs": [
           "nixpkgs"
         ]
       },
       "locked": {
-        "lastModified": 1713406362,
-        "narHash": "sha256-85f70DM03RWqzahxXChSWcbnUYAKYBDBvyQ4P+kXVBk=",
+        "lastModified": 1716776264,
+        "narHash": "sha256-fYzMk5o//g5Wt1g0FyOC8/XVllbGdVdzdylXxcanakU=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "05a4f1b28ee59f589c8a0ad877741de3c3bf894d",
+        "rev": "8ef3f6a8f5af867ab5f75fc86fbd934a6351820b",
         "type": "github"
       },
       "original": {
@@ -132,21 +116,6 @@
         "repo": "default",
         "type": "github"
       }
-    },
-    "systems_2": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
     }
   },
   "root": "root",
diff --git a/flake.nix b/flake.nix
index 52b1d65a..78b4f870 100644
--- a/flake.nix
+++ b/flake.nix
@@ -9,6 +9,7 @@
     rust-overlay = {
       url = "github:oxalica/rust-overlay";
       inputs.nixpkgs.follows = "nixpkgs";
+      inputs.flake-utils.follows = "flake-utils";
     };
     advisory-db = {
       url = "github:rustsec/advisory-db";