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

Provides :
application()
application(org.kde.kalarm.desktop)
kalarm
kalarm(x86-64)
kf6-kalarmcal
libkalarmcalendar.so.6()(64bit)
libkalarmplugin.so.6()(64bit)
metainfo()
metainfo(org.kde.kalarm.appdata.xml)

Requires :

libKF6AuthCore.so.6()(64bit)
libKF6CalendarCore.so.6()(64bit)
libKF6Codecs.so.6()(64bit)
libKF6ColorScheme.so.6()(64bit)
libKF6Completion.so.6()(64bit)
libKF6ConfigCore.so.6()(64bit)
libKF6ConfigGui.so.6()(64bit)
libKF6ConfigWidgets.so.6()(64bit)
libKF6Contacts.so.6()(64bit)
libKF6CoreAddons.so.6()(64bit)
libKF6Crash.so.6()(64bit)
libKF6DBusAddons.so.6()(64bit)
libKF6GlobalAccel.so.6()(64bit)
libKF6GuiAddons.so.6()(64bit)
libKF6Holidays.so.6()(64bit)
libKF6I18n.so.6()(64bit)
libKF6ItemModels.so.6()(64bit)
libKF6KIOCore.so.6()(64bit)
libKF6KIOFileWidgets.so.6()(64bit)
libKF6KIOWidgets.so.6()(64bit)
libKF6Notifications.so.6()(64bit)
libKF6NotifyConfig.so.6()(64bit)
libKF6StatusNotifierItem.so.6()(64bit)
libKF6TextEditTextToSpeech.so.1()(64bit)
libKF6TextWidgets.so.6()(64bit)
libKF6WidgetsAddons.so.6()(64bit)
libKF6WindowSystem.so.6()(64bit)
libKF6XmlGui.so.6()(64bit)
libKPim6AkonadiContactCore.so.6()(64bit)
libKPim6AkonadiContactWidgets.so.6()(64bit)
libKPim6AkonadiCore.so.6()(64bit)
libKPim6AkonadiMime.so.6()(64bit)
libKPim6AkonadiWidgets.so.6()(64bit)
libKPim6CalendarUtils.so.6()(64bit)
libKPim6IdentityManagementCore.so.6()(64bit)
libKPim6IdentityManagementWidgets.so.6()(64bit)
libKPim6MailTransport.so.6()(64bit)
libKPim6Mime.so.6()(64bit)
libQt6Core.so.6()(64bit)
libQt6Core.so.6(Qt_6)(64bit)
libQt6Core.so.6(Qt_6.8)(64bit)
libQt6DBus.so.6()(64bit)
libQt6DBus.so.6(Qt_6)(64bit)
libQt6Gui.so.6()(64bit)
libQt6Gui.so.6(Qt_6)(64bit)
libQt6Network.so.6()(64bit)
libQt6Network.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_2.3.4)(64bit)
libc.so.6(GLIBC_2.33)(64bit)
libc.so.6(GLIBC_2.34)(64bit)
libc.so.6(GLIBC_2.38)(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libc.so.6(GLIBC_2.8)(64bit)
libc.so.6(GLIBC_ABI_DT_RELR)(64bit)
libgcc_s.so.1()(64bit)
libgcc_s.so.1(GCC_3.0)(64bit)
libgcc_s.so.1(GCC_3.3.1)(64bit)
libkalarmcalendar.so.6()(64bit)
libkalarmplugin.so.6()(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_3.4.11)(64bit)
libstdc++.so.6(GLIBCXX_3.4.32)(64bit)
libstdc++.so.6(GLIBCXX_3.4.9)(64bit)
libvlc.so.5()(64bit)
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsZstd) <= 5.4.18-1
rtld(GNU_HASH)

Content of RPM :
/etc/xdg/autostart/kalarm.autostart.desktop
/usr/bin/kalarm
/usr/bin/kalarmautostart
/usr/lib/.build-id
/usr/lib/.build-id/15
/usr/lib/.build-id/15/73c30b2ca74e9cc6bfa8d702265c251dbb298b
/usr/lib/.build-id/1a
/usr/lib/.build-id/1a/5b12bbf8016d2362fafadc161a2150eb2b0921
/usr/lib/.build-id/3a
/usr/lib/.build-id/3a/2fa45d18556e49eb2df60449c0c2279df46f6e
/usr/lib/.build-id/4b
/usr/lib/.build-id/4b/4b30ae607326bb3cc615dc62582e91f7f6554e
/usr/lib/.build-id/59
/usr/lib/.build-id/59/e00886887e862759d68ee32fb5f1a53935ff4b
/usr/lib/.build-id/c8
/usr/lib/.build-id/c8/dae4afefeccd3b05227457d66a9c24e89e97f6
/usr/lib/.build-id/f1
/usr/lib/.build-id/f1/58fbb1fa85db327b365864fb30a0fd1f8df8b6
/usr/lib64/kconf_update_bin/kalarm-3.10.0-run_mode
/usr/lib64/libkalarmcalendar.so.6
/usr/lib64/libkalarmcalendar.so.6.3.0
/usr/lib64/libkalarmplugin.so.6
/usr/lib64/libkalarmplugin.so.6.3.0
/usr/lib64/qt6/plugins/pim6/kalarm/akonadiplugin.so
/usr/libexec/kf6/kauth/kalarm_helper
/usr/share/applications/org.kde.kalarm.desktop
/usr/share/config.kcfg/kalarmconfig.kcfg
/usr/share/dbus-1/interfaces/org.kde.kalarm.kalarm.xml
/usr/share/dbus-1/system-services/org.kde.kalarm.rtcwake.service
/usr/share/dbus-1/system.d/org.kde.kalarm.rtcwake.conf
There is 147 files more in these RPM.