kdsingleapplication: init at 1.0.0

- new library required by owncloud-client 5.0.0

pkgs/by-name/kd/kdsingleapplication/package.nix

@@ -0,0 +1,33 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, cmake
+, qt6
+}:
+
+stdenv.mkDerivation rec {
+  pname = "KDSingleApplication";
+  version = "1.0.0";
+
+  src = fetchFromGitHub {
+    owner = "KDAB";
+    repo = pname;
+    rev = "refs/tags/v${version}";
+    hash = "sha256-5YprRbfiFI2UGMJqDf+3VDwXV904USEpMEpoNm0g7KY=";
+  };
+
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [ qt6.qtbase ];
+
+  cmakeFlags = [ "-DKDSingleApplication_QT6=true" ];
+  dontWrapQtApps = true;
+
+  meta = with lib; {
+    description = "KDAB's helper class for single-instance policy applications";
+    homepage = "https://www.kdab.com/";
+    maintainers = with maintainers; [ hellwolf ];
+    platforms = platforms.unix;
+    license = licenses.mit;
+    changelog = "https://github.com/KDAB/KDSingleApplication/releases/tag/v${version}";
+  };
+}