diff --git a/pkgs/development/python-modules/omnikinverter/default.nix b/pkgs/development/python-modules/omnikinverter/default.nix
index 292abc349ea0..4d9a2c97c566 100644
--- a/pkgs/development/python-modules/omnikinverter/default.nix
+++ b/pkgs/development/python-modules/omnikinverter/default.nix
@@ -12,18 +12,27 @@
 
 buildPythonPackage rec {
   pname = "omnikinverter";
-  version = "0.9.1";
-  format = "pyproject";
+  version = "1.0.0";
+  pyproject = true;
 
-  disabled = pythonOlder "3.9";
+  disabled = pythonOlder "3.11";
 
   src = fetchFromGitHub {
     owner = "klaasnicolaas";
     repo = "python-omnikinverter";
     rev = "refs/tags/v${version}";
-    hash = "sha256-Vjfnwk9iIe5j+s/zJHQ2X095Eexp/aKtIi/k0sK45q0=";
+    hash = "sha256-W9VeRhsCXLLgOgvJcNNCGNmPvakPtKHAtwQAGtYJbcY=";
   };
 
+  __darwinAllowLocalNetworking = true;
+
+  postPatch = ''
+    # Upstream doesn't set a version for the pyproject.toml
+    substituteInPlace pyproject.toml \
+      --replace "0.0.0" "${version}" \
+      --replace "--cov" ""
+  '';
+
   nativeBuildInputs = [
     poetry-core
   ];
@@ -39,13 +48,6 @@ buildPythonPackage rec {
     pytestCheckHook
   ];
 
-  postPatch = ''
-    # Upstream doesn't set a version for the pyproject.toml
-    substituteInPlace pyproject.toml \
-      --replace "0.0.0" "${version}" \
-      --replace "--cov" ""
-  '';
-
   pythonImportsCheck = [
     "omnikinverter"
   ];