diff --git a/pkgs/by-name/di/direwolf-unstable/package.nix b/pkgs/by-name/di/direwolf-unstable/package.nix
new file mode 100644
index 000000000000..7a9352f7ffb4
--- /dev/null
+++ b/pkgs/by-name/di/direwolf-unstable/package.nix
@@ -0,0 +1,41 @@
+{
+  lib,
+  fetchFromGitHub,
+  direwolf,
+  nix-update-script,
+  hamlibSupport ? true,
+  gpsdSupport ? true,
+  extraScripts ? false,
+}:
+
+(direwolf.override {
+  inherit hamlibSupport gpsdSupport extraScripts;
+}).overrideAttrs
+  (oldAttrs: {
+    version = "1.7-unstable-2025-04-29";
+
+    src = fetchFromGitHub {
+      owner = "wb2osz";
+      repo = "direwolf";
+      rev = "486b3cf1f685502af7dc87b0f9c9cead6800d47b";
+      hash = "sha256-VFBkOWHGZP7GjekHL3GY3BGkVXQbtyD1YPmu0xaQ1ME=";
+    };
+
+    postPatch =
+      builtins.replaceStrings
+        [
+          "decode_aprs.c"
+          "tocalls.txt"
+          "--replace-fail /etc/udev/rules.d/"
+        ]
+        [
+          "deviceid.c"
+          "tocalls.yaml"
+          "--replace-fail /usr/lib/udev/rules.d/ $out/lib/udev/rules.d/ --replace-fail /etc/udev/rules.d/"
+        ]
+        oldAttrs.postPatch;
+
+    dontVersionCheck = true;
+
+    passthru.updateScript = nix-update-script { extraArgs = [ "--version=branch=dev" ]; };
+  })