diff --git a/flake.lock b/flake.lock
index 913c992..3c842d8 100644
--- a/flake.lock
+++ b/flake.lock
@@ -37,11 +37,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1739220494,
-        "narHash": "sha256-4j0sHUFlO6xzueyxcG2QiCChVqUqR1zP5L7u9gN3070=",
+        "lastModified": 1739661813,
+        "narHash": "sha256-4OiClO0DIDegZux3FrFGIhiCLmjajWPMXORJiVnEeWo=",
         "owner": "uku3lig",
         "repo": "api-rs",
-        "rev": "85f109bd9f7dc1811e980c256349d8fe96cda551",
+        "rev": "2a2b0de722df8f067d30033c06cbd42fd86b6598",
         "type": "github"
       },
       "original": {
@@ -72,11 +72,11 @@
     },
     "crane": {
       "locked": {
-        "lastModified": 1739053031,
-        "narHash": "sha256-LrMDRuwAlRFD2T4MgBSRd1s2VtOE+Vl1oMCNu3RpPE0=",
+        "lastModified": 1739638817,
+        "narHash": "sha256-pPiI27T416xAAUETorkLAgHQMiLT92moOrf0ItHhtPA=",
         "owner": "ipetkov",
         "repo": "crane",
-        "rev": "112e6591b2d6313b1bd05a80a754a8ee42432a7e",
+        "rev": "bef2b45cd1273a9e621fb5292de89f4ed59ad812",
         "type": "github"
       },
       "original": {
@@ -132,11 +132,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1739470101,
-        "narHash": "sha256-NxNe32VB4XI/xIXrsKmIfrcgtEx5r/5s52pL3CpEcA4=",
+        "lastModified": 1739724290,
+        "narHash": "sha256-dvByZPuVmBgOBLq8GohBy9hEd0/JXj5goXK2OY1Pvgk=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "5031c6d2978109336637977c165f82aa49fa16a7",
+        "rev": "ec130e700959ee10b63eedbc87758d20264a9588",
         "type": "github"
       },
       "original": {
@@ -183,11 +183,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1739520123,
-        "narHash": "sha256-8z5cubs0Q3JWV0pEJN/s6ZtGCdwny2qq9u990lA2QIg=",
+        "lastModified": 1739556410,
+        "narHash": "sha256-pZTAlSjsCo5rOD4JmxTA/BUAtPvcSZ35UIx+Es+92Ck=",
         "owner": "soopyc",
         "repo": "mystia",
-        "rev": "90efcef5c64b81740272a696f595c606bb47b8ab",
+        "rev": "7bc243c0a432940d8feee46ed697186fafb0f49b",
         "type": "github"
       },
       "original": {
@@ -204,11 +204,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1736095716,
-        "narHash": "sha256-csysw/Szu98QDiA2lhWk9seYOyCebeVEWL89zh1cduM=",
+        "lastModified": 1739718817,
+        "narHash": "sha256-J3tgc57E41sEVHQtQeCPNAh62NDnZrJCkSlaAj2gYs8=",
         "owner": "nix-community",
         "repo": "NixOS-WSL",
-        "rev": "63c3b4ed1712a3a0621002cd59bfdc80875ecbb0",
+        "rev": "c084e05fff6b2601de351e1bbee00485bf003f35",
         "type": "github"
       },
       "original": {
@@ -219,11 +219,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1739446958,
-        "narHash": "sha256-+/bYK3DbPxMIvSL4zArkMX0LQvS7rzBKXnDXLfKyRVc=",
+        "lastModified": 1739580444,
+        "narHash": "sha256-+/bSz4EAVbqz8/HsIGLroF8aNaO8bLRL7WfACN+24g4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "2ff53fe64443980e139eaa286017f53f88336dd0",
+        "rev": "8bb37161a0488b89830168b81c48aed11569cb93",
         "type": "github"
       },
       "original": {
@@ -358,11 +358,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1739497746,
-        "narHash": "sha256-Bfok+AZ/iTOmJNndwR7wOZbsuL5/gks3GH2qvWTxpGs=",
+        "lastModified": 1739670916,
+        "narHash": "sha256-Tdzu06QlI8DsYdXNe96c9eu0clj9Wkd1cKo6em/0xPU=",
         "owner": "nix-community",
         "repo": "nix-vscode-extensions",
-        "rev": "6113f471097e12ff293e86b36e74aee21c55204e",
+        "rev": "370af219cf4ad7660e3ad4577849fb0478edb33c",
         "type": "github"
       },
       "original": {
diff --git a/programs/git.nix b/programs/git.nix
index 1e0effa..0ba006b 100644
--- a/programs/git.nix
+++ b/programs/git.nix
@@ -9,6 +9,7 @@
       userEmail = "hi@uku.moe";
 
       signing = {
+        format = "ssh";
         key = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIN+7+KfdOrhcnHayxvOENUeMx8rE4XEIV/AxMHiaNUP8";
         signByDefault = true;
       };
@@ -19,7 +20,6 @@
         init.defaultBranch = "main";
         core.autocrlf = "input";
         push.autoSetupRemote = true;
-        gpg.format = "ssh";
         merge.conflictStyle = "zdiff3";
         rebase.autoStash = true;
         status.submoduleSummary = true;
diff --git a/systems/fuji-wsl/default.nix b/systems/fuji-wsl/default.nix
index 7343981..12ec563 100644
--- a/systems/fuji-wsl/default.nix
+++ b/systems/fuji-wsl/default.nix
@@ -15,7 +15,6 @@
   wsl = {
     enable = true;
     defaultUser = "leo";
-    nativeSystemd = true;
     useWindowsDriver = true;
     wslConf.network = {
       hostname = config.networking.hostName;