diff --git a/flake.lock b/flake.lock
index 81c3054..a0b867f 100644
--- a/flake.lock
+++ b/flake.lock
@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1782949081,
-        "narHash": "sha256-vp6Y/Grm98ESt6ceOkWiHWyZRDV3J1RID4w+6NWK9yA=",
+        "lastModified": 1785627969,
+        "narHash": "sha256-4dtXQk/NMePegK/nWp5NSeuZKLATItOq61lpEvmXqGw=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "17c9d6cdfc60c64f4ee8d306f9bc0b4ccb51481e",
+        "rev": "427bf4bd9435fdf21321c8cc628c24efc14c0f7a",
         "type": "github"
       },
       "original": {
@@ -22,11 +22,11 @@
     },
     "import-tree": {
       "locked": {
-        "lastModified": 1778781969,
-        "narHash": "sha256-Jjuz5CmSkur8KvLDoGa+vylEp+RkQtv4mt/qcMznpH0=",
+        "lastModified": 1784254960,
+        "narHash": "sha256-iI88R3wHz8wTKQb5orvpc51L/Xr64AJyxid/0MKa/b8=",
         "owner": "vic",
         "repo": "import-tree",
-        "rev": "d321337efd0f23a9eb14a42adb7b2c29313ab274",
+        "rev": "4ebb10ae17d5f1ad366e7aef5b92cb8eecf24f69",
         "type": "github"
       },
       "original": {
@@ -37,11 +37,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1784007870,
-        "narHash": "sha256-djcLt/JJphyNt4eDY9XTly+/WbCK5lqWq9lSgCmJkkQ=",
+        "lastModified": 1786599213,
+        "narHash": "sha256-yNJd40f11EzXBjSByCB7IPpeFFAdeoSKKM67dGkfFoU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "18b9261cb3294b6d2a06d03f96872827b8fe2698",
+        "rev": "0e251e24a4f24e036a084b6b4b2d2491af4167f4",
         "type": "github"
       },
       "original": {
@@ -56,25 +56,9 @@
         "flake-parts": "flake-parts",
         "import-tree": "import-tree",
         "nixpkgs": "nixpkgs",
-        "systems": "systems",
         "treefmt-nix": "treefmt-nix"
       }
     },
-    "systems": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
-    },
     "treefmt-nix": {
       "inputs": {
         "nixpkgs": [
@@ -82,11 +66,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1780220602,
-        "narHash": "sha256-eynAfOmbmxJnkp7YewvCEbShNnnYJ9gLLqkzsYtBPeM=",
+        "lastModified": 1785945821,
+        "narHash": "sha256-NLSyTCW4K4ofhNBllt3omPasm6QpralXH1DBZOc91Dw=",
         "owner": "numtide",
         "repo": "treefmt-nix",
-        "rev": "db947814a175b7ca6ded66e21383d938df01c227",
+        "rev": "ae7910970dddc408fe6ab1c8e4b277bb21d72dc0",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 3dea96a..5a57072 100644
--- a/flake.nix
+++ b/flake.nix
@@ -12,8 +12,6 @@
 
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
 
-    systems.url = "github:nix-systems/default";
-
     treefmt-nix = {
       url = "github:numtide/treefmt-nix";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -25,12 +23,11 @@
     # keep-sorted start
     flake-parts,
     import-tree,
-    systems,
     # keep-sorted end
     ...
   }:
     flake-parts.lib.mkFlake {inherit inputs;} {
-      systems = import systems;
+      systems = inputs.nixpkgs.lib.systems.flakeExposed;
       imports = [(import-tree ./modules)];
     };
 }