Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
application()
application(org.freedesktop.impl.portal.desktop.kde.desktop)
xdg-desktop-portal-kde
xdg-desktop-portal-kde(x86-64)

Requires :

flatpak
kio-fuse
kirigami
libKF6ConfigCore.so.6()(64bit)
libKF6ConfigGui.so.6()(64bit)
libKF6CoreAddons.so.6()(64bit)
libKF6GlobalAccel.so.6()(64bit)
libKF6I18n.so.6()(64bit)
libKF6IconThemes.so.6()(64bit)
libKF6ItemViews.so.6()(64bit)
libKF6KIOCore.so.6()(64bit)
libKF6KIOFileWidgets.so.6()(64bit)
libKF6KIOGui.so.6()(64bit)
libKF6KIOWidgets.so.6()(64bit)
libKF6Notifications.so.6()(64bit)
libKF6Service.so.6()(64bit)
libKF6StatusNotifierItem.so.6()(64bit)
libKF6WindowSystem.so.6()(64bit)
libKWaylandClient.so.6()(64bit)
libQt6Core.so.6()(64bit)
libQt6Core.so.6(Qt_6)(64bit)
libQt6Core.so.6(Qt_6.6)(64bit)
libQt6DBus.so.6()(64bit)
libQt6DBus.so.6(Qt_6)(64bit)
libQt6Gui.so.6()(64bit)
libQt6Gui.so.6(Qt_6)(64bit)
libQt6Gui.so.6(Qt_6_PRIVATE_API)(64bit)
libQt6PrintSupport.so.6()(64bit)
libQt6PrintSupport.so.6(Qt_6)(64bit)
libQt6PrintSupport.so.6(Qt_6_PRIVATE_API)(64bit)
libQt6Qml.so.6()(64bit)
libQt6Qml.so.6(Qt_6)(64bit)
libQt6Quick.so.6()(64bit)
libQt6Quick.so.6(Qt_6)(64bit)
libQt6WaylandClient.so.6()(64bit)
libQt6WaylandClient.so.6(Qt_6)(64bit)
libQt6Widgets.so.6()(64bit)
libQt6Widgets.so.6(Qt_6)(64bit)
libc.so.6()(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.34)(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libc.so.6(GLIBC_2.9)(64bit)
libstdc++.so.6()(64bit)
libstdc++.so.6(CXXABI_1.3)(64bit)
libstdc++.so.6(CXXABI_1.3.9)(64bit)
libstdc++.so.6(GLIBCXX_3.4)(64bit)
libstdc++.so.6(GLIBCXX_3.4.18)(64bit)
libstdc++.so.6(GLIBCXX_3.4.29)(64bit)
libwayland-client.so.0()(64bit)
libxkbcommon.so.0()(64bit)
libxkbcommon.so.0(V_0.5.0)(64bit)
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsZstd) <= 5.4.18-1
rpmlib(RichDependencies) <= 4.12.0-1
xdg-desktop-portal

Content of RPM :
/usr/lib/.build-id
/usr/lib/.build-id/e9
/usr/lib/.build-id/e9/02860d7f629268e2bf67c55c5fd07b662a39f3
/usr/lib/systemd/user/plasma-xdg-desktop-portal-kde.service
/usr/libexec/xdg-desktop-portal-kde
/usr/share/applications/org.freedesktop.impl.portal.desktop.kde.desktop
/usr/share/dbus-1/services/org.freedesktop.impl.portal.desktop.kde.service
/usr/share/knotifications6/xdg-desktop-portal-kde.notifyrc
/usr/share/locale/ar/LC_MESSAGES/xdg-desktop-portal-kde.mo
/usr/share/locale/ast/LC_MESSAGES/xdg-desktop-portal-kde.mo
/usr/share/locale/az/LC_MESSAGES/xdg-desktop-portal-kde.mo
/usr/share/locale/bg/LC_MESSAGES/xdg-desktop-portal-kde.mo
/usr/share/locale/ca/LC_MESSAGES/xdg-desktop-portal-kde.mo
/usr/share/locale/ca@valencia/LC_MESSAGES/xdg-desktop-portal-kde.mo
/usr/share/locale/cs/LC_MESSAGES/xdg-desktop-portal-kde.mo
/usr/share/locale/da/LC_MESSAGES/xdg-desktop-portal-kde.mo
/usr/share/locale/de/LC_MESSAGES/xdg-desktop-portal-kde.mo
/usr/share/locale/el/LC_MESSAGES/xdg-desktop-portal-kde.mo
/usr/share/locale/en_GB/LC_MESSAGES/xdg-desktop-portal-kde.mo
/usr/share/locale/eo/LC_MESSAGES/xdg-desktop-portal-kde.mo
/usr/share/locale/es/LC_MESSAGES/xdg-desktop-portal-kde.mo
/usr/share/locale/et/LC_MESSAGES/xdg-desktop-portal-kde.mo
/usr/share/locale/eu/LC_MESSAGES/xdg-desktop-portal-kde.mo
/usr/share/locale/fi/LC_MESSAGES/xdg-desktop-portal-kde.mo
/usr/share/locale/fr/LC_MESSAGES/xdg-desktop-portal-kde.mo
/usr/share/locale/gl/LC_MESSAGES/xdg-desktop-portal-kde.mo
/usr/share/locale/he/LC_MESSAGES/xdg-desktop-portal-kde.mo
/usr/share/locale/hu/LC_MESSAGES/xdg-desktop-portal-kde.mo
/usr/share/locale/ia/LC_MESSAGES/xdg-desktop-portal-kde.mo
/usr/share/locale/id/LC_MESSAGES/xdg-desktop-portal-kde.mo
There is 29 files more in these RPM.