diff --git a/Cargo.lock b/Cargo.lock
index d9f311b..390fb72 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -172,9 +172,9 @@ checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
 [[package]]
 name = "bitflags"
-version = "2.7.0"
+version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1be3f42a67d6d345ecd59f675f3f012d6974981560836e938c22b424b85ce1be"
+checksum = "b048fb63fd8b5923fc5aa7b340d8e156aec7ec02f0c78fa8a6ddc2613f6f71de"
 
 [[package]]
 name = "bytes"
@@ -271,16 +271,6 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "34aa73646ffb006b8f5147f3dc182bd4bcb190227ce861fc4a4844bf8e3cb2c0"
 
-[[package]]
-name = "erased-serde"
-version = "0.4.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24e2389d65ab4fab27dc2a5de7b191e1f6617d1f1c8855c0dc569c94a4cbb18d"
-dependencies = [
- "serde",
- "typeid",
-]
-
 [[package]]
 name = "errno"
 version = "0.3.10"
@@ -509,12 +499,9 @@ checksum = "d26c52dbd32dccf2d10cac7725f8eae5296885fb5703b261f7d0a0739ec807ab"
 
 [[package]]
 name = "log"
-version = "0.4.24"
+version = "0.4.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d6ea2a48c204030ee31a7d7fc72c93294c92fe87ecb1789881c9543516e1a0d"
-dependencies = [
- "value-bag",
-]
+checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
 
 [[package]]
 name = "matchers"
@@ -783,15 +770,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "serde_fmt"
-version = "1.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1d4ddca14104cd60529e8c7f7ba71a2c8acd8f7f5cfcdc2faf97eeb7c3010a4"
-dependencies = [
- "serde",
-]
-
 [[package]]
 name = "serde_json"
 version = "1.0.135"
@@ -905,89 +883,11 @@ version = "3.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b7401a30af6cb5818bb64852270bb722533397edcfc7344954a38f420819ece2"
 
-[[package]]
-name = "sval"
-version = "2.13.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6dc0f9830c49db20e73273ffae9b5240f63c42e515af1da1fceefb69fceafd8"
-
-[[package]]
-name = "sval_buffer"
-version = "2.13.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "429922f7ad43c0ef8fd7309e14d750e38899e32eb7e8da656ea169dd28ee212f"
-dependencies = [
- "sval",
- "sval_ref",
-]
-
-[[package]]
-name = "sval_dynamic"
-version = "2.13.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68f16ff5d839396c11a30019b659b0976348f3803db0626f736764c473b50ff4"
-dependencies = [
- "sval",
-]
-
-[[package]]
-name = "sval_fmt"
-version = "2.13.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c01c27a80b6151b0557f9ccbe89c11db571dc5f68113690c1e028d7e974bae94"
-dependencies = [
- "itoa",
- "ryu",
- "sval",
-]
-
-[[package]]
-name = "sval_json"
-version = "2.13.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0deef63c70da622b2a8069d8600cf4b05396459e665862e7bdb290fd6cf3f155"
-dependencies = [
- "itoa",
- "ryu",
- "sval",
-]
-
-[[package]]
-name = "sval_nested"
-version = "2.13.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a39ce5976ae1feb814c35d290cf7cf8cd4f045782fe1548d6bc32e21f6156e9f"
-dependencies = [
- "sval",
- "sval_buffer",
- "sval_ref",
-]
-
-[[package]]
-name = "sval_ref"
-version = "2.13.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb7c6ee3751795a728bc9316a092023529ffea1783499afbc5c66f5fabebb1fa"
-dependencies = [
- "sval",
-]
-
-[[package]]
-name = "sval_serde"
-version = "2.13.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a5572d0321b68109a343634e3a5d576bf131b82180c6c442dee06349dfc652a"
-dependencies = [
- "serde",
- "sval",
- "sval_nested",
-]
-
 [[package]]
 name = "syn"
-version = "2.0.96"
+version = "2.0.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d5d0adab1ae378d7f53bdebc67a39f1f151407ef230f0ce2883572f5d8985c80"
+checksum = "46f71c0377baf4ef1cc3e3402ded576dccc315800fbc62dfc7fe04b009773b4a"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1183,12 +1083,6 @@ dependencies = [
  "tracing-log",
 ]
 
-[[package]]
-name = "typeid"
-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e13db2e0ccd5e14a544e8a246ba2312cd25223f616442d7f2cb0e3db614236e"
-
 [[package]]
 name = "unicode-ident"
 version = "1.0.14"
@@ -1225,42 +1119,6 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "830b7e5d4d90034032940e4ace0d9a9a057e7a45cd94e6c007832e39edb82f6d"
 
-[[package]]
-name = "value-bag"
-version = "1.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ef4c4aa54d5d05a279399bfa921ec387b7aba77caf7a682ae8d86785b8fdad2"
-dependencies = [
- "value-bag-serde1",
- "value-bag-sval2",
-]
-
-[[package]]
-name = "value-bag-serde1"
-version = "1.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4bb773bd36fd59c7ca6e336c94454d9c66386416734817927ac93d81cb3c5b0b"
-dependencies = [
- "erased-serde",
- "serde",
- "serde_fmt",
-]
-
-[[package]]
-name = "value-bag-sval2"
-version = "1.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "53a916a702cac43a88694c97657d449775667bcd14b70419441d05b7fea4a83a"
-dependencies = [
- "sval",
- "sval_buffer",
- "sval_dynamic",
- "sval_fmt",
- "sval_json",
- "sval_ref",
- "sval_serde",
-]
-
 [[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"
diff --git a/default.nix b/default.nix
deleted file mode 100644
index 28e3808..0000000
--- a/default.nix
+++ /dev/null
@@ -1,37 +0,0 @@
-{
-  pkgs ?
-    (builtins.getFlake (builtins.toString ./.)).inputs.nixpkgs.legacyPackages.${builtins.currentSystem},
-  lib ? pkgs.lib,
-  crane ? (builtins.getFlake (builtins.toString ./.)).inputs.crane,
-  pkgSrc ? ./.,
-  mold ? pkgs.mold,
-}:
-let
-  craneLib = crane.mkLib pkgs;
-  src = craneLib.cleanCargoSource pkgSrc;
-
-  commonArgs = {
-    inherit src;
-    strictDeps = true;
-
-    doCheck = false; # tests will be run in the `checks` derivation
-    NEXTEST_HIDE_PROGRESS_BAR = 1;
-    NEXTEST_FAILURE_OUTPUT = "immediate-final";
-
-    nativeBuildInputs = [ mold ];
-
-    meta = {
-      license = lib.licenses.mit;
-      homepage = "https://github.com/jalil-salame/webnsupdate";
-      mainProgram = "webnsupdate";
-    };
-  };
-
-  cargoArtifacts = craneLib.buildDepsOnly commonArgs;
-in
-craneLib.buildPackage (
-  lib.mergeAttrsList [
-    commonArgs
-    { inherit cargoArtifacts; }
-  ]
-)
diff --git a/flake-modules/package.nix b/flake-modules/package.nix
index 740d0bb..7e8bd52 100644
--- a/flake-modules/package.nix
+++ b/flake-modules/package.nix
@@ -1,11 +1,13 @@
-{ inputs, ... }:
+{ withSystem, inputs, ... }:
 {
-  flake.overlays.default = final: prev: {
-    webnsupdate = prev.callPackage ../default.nix {
-      inherit (inputs) crane;
-      pkgSrc = inputs.self;
-    };
-  };
+  flake.overlays.default =
+    final: prev:
+    withSystem prev.stdenv.hostPlatform.system (
+      { self', ... }:
+      {
+        inherit (self'.packages) webnsupdate;
+      }
+    );
 
   perSystem =
     { pkgs, lib, ... }:
@@ -31,22 +33,29 @@
       };
 
       cargoArtifacts = craneLib.buildDepsOnly commonArgs;
-      withArtifacts = lib.mergeAttrsList [
-        commonArgs
-        { inherit cargoArtifacts; }
-      ];
-      webnsupdate = pkgs.callPackage ../default.nix {
-        inherit (inputs) crane;
-        pkgSrc = inputs.self;
-      };
+      webnsupdate = craneLib.buildPackage (
+        lib.mergeAttrsList [
+          commonArgs
+          { inherit cargoArtifacts; }
+        ]
+      );
     in
     {
       checks = {
-        nextest = craneLib.cargoNextest withArtifacts;
         clippy = craneLib.cargoClippy (
           lib.mergeAttrsList [
-            withArtifacts
-            { cargoClippyExtraArgs = "--all-targets -- --deny warnings"; }
+            commonArgs
+            {
+              inherit cargoArtifacts;
+              cargoClippyExtraArgs = "--all-targets -- --deny warnings";
+            }
+          ]
+        );
+
+        nextest = craneLib.cargoNextest (
+          lib.mergeAttrsList [
+            commonArgs
+            { inherit cargoArtifacts; }
           ]
         );
       };
@@ -55,6 +64,16 @@
         inherit webnsupdate;
         inherit (pkgs) git-cliff;
         default = webnsupdate;
+        cargo-update = pkgs.writeShellApplication {
+          name = "cargo-update-lockfile";
+          runtimeInputs = with pkgs; [
+            cargo
+            gnused
+          ];
+          text = ''
+            CARGO_TERM_COLOR=never cargo update 2>&1 | sed '/crates.io index/d' | tee -a cargo_update.log
+          '';
+        };
       };
     };
 }
diff --git a/flake.lock b/flake.lock
index c098692..9b83b3d 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "crane": {
       "locked": {
-        "lastModified": 1736547013,
-        "narHash": "sha256-7kZ8I9pbVEj5ZyzMJ9/tHHakZjElQOn11Avst22eiig=",
+        "lastModified": 1736101677,
+        "narHash": "sha256-iKOPq86AOWCohuzxwFy/MtC8PcSVGnrxBOvxpjpzrAY=",
         "owner": "ipetkov",
         "repo": "crane",
-        "rev": "a711c6ec54eb85d2ce00f969c3f30c0fb06c87aa",
+        "rev": "61ba163d85e5adeddc7b3a69bb174034965965b2",
         "type": "github"
       },
       "original": {