diff --git a/flake.nix b/flake.nix
index 84abd169a..2f5417816 100644
--- a/flake.nix
+++ b/flake.nix
@@ -25,6 +25,8 @@
     let
       inherit (nixpkgs) lib;
 
+      version = "1.2.0"; # x-release-please-version
+
       nixDir = ./packaging/nix;
 
       # Add separateDebugInfo to a derivation
@@ -66,15 +68,18 @@
       packagesWith = pkgs: rec {
         default = villas-node;
 
-        villas-node-python = pkgs.callPackage (nixDir + "/python.nix") { src = ./.; };
+        villas-node-python = pkgs.callPackage (nixDir + "/python.nix") {
+          src = ./.;
+          inherit version;
+        };
 
         villas-node-minimal = pkgs.callPackage (nixDir + "/villas.nix") {
           src = ./.;
-          version = "minimal";
+          version = "${version}-minimal";
         };
 
         villas-node = villas-node-minimal.override {
-          version = "full";
+          version = "${version}-full";
           withAllExtras = true;
           withAllFormats = true;
           withAllHooks = true;
diff --git a/packaging/nix/python.nix b/packaging/nix/python.nix
index d91af6ef0..fdd41f54d 100644
--- a/packaging/nix/python.nix
+++ b/packaging/nix/python.nix
@@ -4,9 +4,11 @@
   src,
   pkgs,
   python3Packages,
+  version,
 }:
 python3Packages.buildPythonPackage {
-  name = "villas-node";
+  pname = "villas-node";
+  inherit version;
   src = "${src}/python";
   format = "pyproject";
   propagatedBuildInputs = with python3Packages; [