python3Packages.systemd-python: rename from systemd

The former is what the package is called on PyPI.

pkgs/by-name/fa/fail2ban/package.nix

@@ -30,7 +30,7 @@ python3.pkgs.buildPythonApplication rec {
   pythonPath =
     with python3.pkgs;
     lib.optionals stdenv.hostPlatform.isLinux [
-      systemd
+      systemd-python
       pyinotify
 
       # https://github.com/fail2ban/fail2ban/issues/3787, remove it in the next release

pkgs/by-name/jo/journalwatch/package.nix

@@ -24,7 +24,7 @@ python3Packages.buildPythonApplication rec {
 
   build-system = with python3Packages; [ setuptools ];
 
-  dependencies = with python3Packages; [ systemd ];
+  dependencies = with python3Packages; [ systemd-python ];
 
   nativeCheckInputs = with python3Packages; [ pytestCheckHook ];
 

pkgs/by-name/ma/matrix-synapse-unwrapped/package.nix

@@ -108,7 +108,7 @@ python3Packages.buildPythonApplication rec {
       authlib
     ];
     systemd = [
-      systemd
+      systemd-python
     ];
     url-preview = [
       lxml

pkgs/by-name/ma/matrix-synapse/package.nix

@@ -7,7 +7,7 @@
     "postgres"
     "url-preview"
   ]
-  ++ lib.optional (lib.meta.availableOn stdenv.hostPlatform matrix-synapse-unwrapped.python.pkgs.systemd) "systemd",
+  ++ lib.optional (lib.meta.availableOn stdenv.hostPlatform matrix-synapse-unwrapped.python.pkgs.systemd-python) "systemd",
   plugins ? [ ],
 }:
 

pkgs/by-name/on/onboard/package.nix

@@ -103,7 +103,7 @@ python3.pkgs.buildPythonApplication rec {
     pyatspi
     pycairo
     pygobject3
-    systemd
+    systemd-python
   ];
 
   propagatedUserEnvPkgs = [ dconf ];

pkgs/by-name/op/openvpn3/package.nix

@@ -62,7 +62,7 @@ stdenv.mkDerivation rec {
   pythonPath = python3.withPackages (ps: [
     ps.dbus-python
     ps.pygobject3
-    ps.systemd
+    ps.systemd-python
   ]);
 
   nativeBuildInputs = [

pkgs/by-name/py/pykms/package.nix

@@ -48,7 +48,7 @@ pypkgs.buildPythonApplication rec {
   sourceRoot = "${src.name}/py-kms";
 
   propagatedBuildInputs = with pypkgs; [
-    systemd
+    systemd-python
     pytz
     tzlocal
     dnspython

pkgs/development/python-modules/dnf-plugins-core/default.nix

@@ -15,7 +15,7 @@
   python,
   rpm,
   sphinx,
-  systemd,
+  systemd-python,
 }:
 
 let
@@ -68,7 +68,7 @@ buildPythonPackage rec {
     libcomps
     libdnf
     rpm
-    systemd
+    systemd-python
   ];
 
   cmakeFlags = [

pkgs/development/python-modules/swh-core/default.nix

@@ -29,7 +29,7 @@
   pytest-postgresql,
   pytz,
   requests-mock,
-  systemd,
+  systemd-python,
   types-deprecated,
   types-psycopg2,
   types-pytz,
@@ -90,7 +90,7 @@ buildPythonPackage rec {
     pytest-postgresql
     pytz
     requests-mock
-    systemd
+    systemd-python
     types-deprecated
     types-psycopg2
     types-pytz

pkgs/development/python-modules/swh-objstorage/default.nix

@@ -31,7 +31,7 @@
   pytest-postgresql,
   requests-mock,
   requests-toolbelt,
-  systemd,
+  systemd-python,
   types-python-dateutil,
   types-pyyaml,
   types-requests,
@@ -96,7 +96,7 @@ buildPythonPackage rec {
     pytest-postgresql
     requests-mock
     requests-toolbelt
-    systemd
+    systemd-python
     types-python-dateutil
     types-pyyaml
     types-requests

pkgs/development/python-modules/systemd-python/default.nix

@@ -7,20 +7,23 @@
   pkg-config,
   pytest,
   python,
+  setuptools,
 }:
 
 buildPythonPackage rec {
-  pname = "systemd";
+  pname = "systemd-python";
   version = "235";
-  format = "setuptools";
+  pyproject = true;
 
   src = fetchFromGitHub {
     owner = "systemd";
     repo = "python-systemd";
-    rev = "v${version}";
+    tag = "v${version}";
     hash = "sha256-8p4m4iM/z4o6PHRQIpuSXb64tPTWGlujEYCDVLiIt2o=";
   };
 
+  build-system = [ setuptools ];
+
   nativeBuildInputs = [ pkg-config ];
 
   buildInputs = [ systemd ];

pkgs/top-level/python-aliases.nix

@@ -444,6 +444,7 @@ mapAliases {
   subunit2sql = throw "subunit2sql has been removed because it has been marked as broken since at least November 2024."; # Added 2025-10-04
   supervise_api = throw "'supervise_api' has been renamed to/replaced by 'supervise-api'"; # Converted to throw 2025-10-29
   synologydsm-api = throw "'synologydsm-api' has been renamed to/replaced by 'py-synologydsm-api'"; # Converted to throw 2025-10-29
+  systemd = throw "systemd was removed because it was misnamed; use systemd-python instead"; # added 2025-11-09
   sysv_ipc = throw "'sysv_ipc' has been renamed to/replaced by 'sysv-ipc'"; # Converted to throw 2025-10-29
   tensorflow-bin_2 = throw "'tensorflow-bin_2' has been renamed to/replaced by 'tensorflow-bin'"; # Converted to throw 2025-10-29
   tensorflow-build_2 = throw "'tensorflow-build_2' has been renamed to/replaced by 'tensorflow-build'"; # Converted to throw 2025-10-29

pkgs/top-level/python-packages.nix

@@ -18136,7 +18136,9 @@ self: super: with self; {
 
   systembridgemodels = callPackage ../development/python-modules/systembridgemodels { };
 
-  systemd = callPackage ../development/python-modules/systemd { inherit (pkgs) systemd; };
+  systemd-python = callPackage ../development/python-modules/systemd-python {
+    inherit (pkgs) systemd;
+  };
 
   systemdunitparser = callPackage ../development/python-modules/systemdunitparser { };