diff --git a/default.nix b/default.nix
index ad09ba10..3ff87a00 100644
--- a/default.nix
+++ b/default.nix
@@ -33,6 +33,7 @@ pimalaya.mkDefault (
               exe = stdenv.hostPlatform.extensions.executable;
             in
             lib.optionalString (lib.hasInfix "wine" emulator) ''
+              export WINEPREFIX=`mktemp -d`
               wineboot --init
             ''
             + ''
diff --git a/flake.lock b/flake.lock
index d808faec..8416a6fc 100644
--- a/flake.lock
+++ b/flake.lock
@@ -41,11 +41,11 @@
     "pimalaya": {
       "flake": false,
       "locked": {
-        "lastModified": 1768259669,
-        "narHash": "sha256-JAxHFfetosj3kXhVYsACdcNuZ/pzKrZgMMRrBGm8E/k=",
+        "lastModified": 1768260022,
+        "narHash": "sha256-GS6EOWJ7iRIzNB4pD1lBim2TRAoT8IT2l+tWLLeNhWM=",
         "owner": "pimalaya",
         "repo": "nix",
-        "rev": "5c219b3ea00eac8b1a833d24d2ce61a801345c32",
+        "rev": "5317be3d745a3b9687301c94ee5ab68dbc5a1253",
         "type": "github"
       },
       "original": {
@@ -64,11 +64,11 @@
     "rust-analyzer-src": {
       "flake": false,
       "locked": {
-        "lastModified": 1759245522,
-        "narHash": "sha256-H4Hx/EuMJ9qi1WzPV4UG2bbZiDCdREtrtDvYcHr0kmk=",
+        "lastModified": 1767191410,
+        "narHash": "sha256-cCZGjubgDWmstvFkS6eAw2qk2ihgWkycw55u2dtLd70=",
         "owner": "rust-lang",
         "repo": "rust-analyzer",
-        "rev": "a6bc4a4bbe6a65b71cbf76a0cf528c47a8d9f97f",
+        "rev": "a9026e6d5068172bf5a0d52a260bb290961d1cb4",
         "type": "github"
       },
       "original": {