qgis: fix sip and pyqt5-sip compatibility

pkgs/applications/gis/qgis/pyqt5-sip.nix

@@ -0,0 +1,31 @@
+# FIX sip and pyqt5_sip compatibility. See: https://github.com/NixOS/nixpkgs/issues/273561
+# Remove this fix in NixOS 24.05.
+
+{ lib
+, buildPythonPackage
+, fetchPypi
+}:
+
+buildPythonPackage rec {
+  pname = "pyqt5-sip";
+  version = "12.12.1";
+
+  src = fetchPypi {
+    pname = "PyQt5_sip";
+    inherit version;
+    hash = "sha256-j9xuAUir0S2Xeh04KOe3mq6VjoPGy1ra5hSRbYiKaxA=";
+  };
+
+  # There is no test code and the check phase fails with:
+  # > error: could not create 'PyQt5/sip.cpython-38-x86_64-linux-gnu.so': No such file or directory
+  doCheck = false;
+  pythonImportsCheck = ["PyQt5.sip"];
+
+  meta = with lib; {
+    description = "Python bindings for Qt5";
+    homepage    = "https://www.riverbankcomputing.com/software/sip/";
+    license     = licenses.gpl3Only;
+    platforms   = platforms.mesaPlatforms;
+    maintainers = with maintainers; [ sander ];
+  };
+}

pkgs/applications/gis/qgis/unwrapped-ltr.nix

@@ -46,11 +46,13 @@
 }:
 
 let
-
   py = python3.override {
     packageOverrides = self: super: {
       pyqt5 = super.pyqt5.override {
         withLocation = true;
+        # FIX sip and pyqt5_sip compatibility. See: https://github.com/NixOS/nixpkgs/issues/273561
+        # Remove this fix in NixOS 24.05.
+        pyqt5_sip = python3.pkgs.callPackage ./pyqt5-sip.nix { };
       };
     };
   };

pkgs/applications/gis/qgis/unwrapped.nix

@@ -52,6 +52,9 @@ let
     packageOverrides = self: super: {
       pyqt5 = super.pyqt5.override {
         withLocation = true;
+        # FIX sip and pyqt5_sip compatibility. See: https://github.com/NixOS/nixpkgs/issues/273561
+        # Remove this fix in NixOS 24.05.
+        pyqt5_sip = python3.pkgs.callPackage ./pyqt5-sip.nix { };
       };
     };
   };