diff --git a/pkgs/development/python-modules/ed25519/default.nix b/pkgs/development/python-modules/ed25519/default.nix
new file mode 100644
index 000000000000..1cdf85385e8b
--- /dev/null
+++ b/pkgs/development/python-modules/ed25519/default.nix
@@ -0,0 +1,19 @@
+{ stdenv, fetchPypi, buildPythonPackage }:
+
+buildPythonPackage rec {
+  name = "${pname}-${version}";
+  pname = "ed25519";
+  version = "1.4";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0ahx1nkxa0xis3cw0h5c4fpgv8mq4znkq7kajly33lc3317bk499";
+  };
+
+  meta = with stdenv.lib; {
+    description = "Ed25519 public-key signatures";
+    homepage = "https://github.com/warner/python-ed25519";
+    license = licenses.mit;
+    maintainers = with maintainers; [ np ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index f0450ca3e483..d6be2efa4237 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -29642,18 +29642,9 @@ EOF
 
   semver = callPackage ../development/python-modules/semver { };
 
-    src = pkgs.fetchurl {
-      url = "mirror://pypi/e/ed25519/${name}.tar.gz";
-      sha256 = "0ahx1nkxa0xis3cw0h5c4fpgv8mq4znkq7kajly33lc3317bk499";
-    };
+  ed25519 = callPackage ../development/python-modules/ed25519 { };
 
-    meta = {
-      description = "Ed25519 public-key signatures";
-      homepage = "https://github.com/warner/python-ed25519";
-      license = licenses.mit;
-      maintainers = with maintainers; [ np ];
-    };
-  };
+  trezor = callPackage ../development/python-modules/trezor { };
 
   trezor_agent = buildPythonPackage rec{
     name = "${pname}-${version}";