$ sudo pacman -S plasma kio-extras sddm manjaro-kde-settings sddm-breath-theme manjaro-settings-manager 
:: There are 61 members in group plasma:
:: Repository extra
   1) bluedevil  2) breeze  3) breeze-gtk  4) breeze-plymouth  5) discover  6) drkonqi  7) flatpak-kcm  8) kactivitymanagerd  9) kde-cli-tools  10) kde-gtk-config  11) kdecoration  12) kdeplasma-addons  13) kgamma  14) kglobalacceld  15) kinfocenter  16) kmenuedit  17) kpipewire
   18) krdp  19) kscreen  20) kscreenlocker  21) ksshaskpass  22) ksystemstats  23) kwallet-pam  24) kwayland  25) kwin  26) kwrited  27) layer-shell-qt  28) libkscreen  29) libksysguard  30) libplasma  31) milou  32) ocean-sound-theme  33) oxygen  34) oxygen-sounds
   35) plasma-activities  36) plasma-activities-stats  37) plasma-browser-integration  38) plasma-desktop  39) plasma-disks  40) plasma-firewall  41) plasma-integration  42) plasma-nm  43) plasma-pa  44) plasma-sdk  45) plasma-systemmonitor  46) plasma-thunderbolt  47) plasma-vault
   48) plasma-welcome  49) plasma-workspace  50) plasma-workspace-wallpapers  51) plasma5support  52) plymouth-kcm  53) polkit-kde-agent  54) powerdevil  55) print-manager  56) qqc2-breeze-style  57) sddm-kcm  58) spectacle  59) systemsettings  60) wacomtablet
   61) xdg-desktop-portal-kde

Enter a selection (default=all): y
error: invalid number: y

Enter a selection (default=all): 
warning: manjaro-settings-manager-0.5.8-5 is up to date -- reinstalling
resolving dependencies...
:: There are 2 providers available for phonon-qt6-backend:
:: Repository extra
   1) phonon-qt6-mpv  2) phonon-qt6-vlc

Enter a number (default=1): 1
looking for conflicting packages...
warning: dependency cycle detected:
warning: phonon-qt6-mpv will be installed before its phonon-qt6 dependency
warning: dependency cycle detected:
warning: xdg-desktop-portal-kde will be installed before its plasma-workspace dependency

Packages (189) accounts-qml-module-0.7-6  aha-0.5.1-3  appstream-qt-1.0.5-2  attica-6.15.0-1  baloo-6.15.0-1  bluez-qt-6.15.0-1  bolt-0.9.9-1  breeze-icons-6.15.0-1  clinfo-3.0.23.01.25-1  convertlit-1.8-12  ddcutil-2.2.0-1  discount-3.0.0.d-1  ebook-tools-0.2.2-9
               editorconfig-core-c-0.12.9-1  frameworkintegration-6.15.0-1  freerdp2-2.11.7-3  gdb-16.3-1  gdb-common-16.3-1  i2c-tools-4.4-2  kaccounts-integration-25.04.2-1  karchive-6.15.0-1  kauth-6.15.0-1  kbookmarks-6.15.0-1  kcmutils-6.15.0-1  kcodecs-6.15.0-1
               kcolorscheme-6.15.0-1  kcompletion-6.15.0-1  kconfig-6.15.0-1  kconfigwidgets-6.15.0-1  kcoreaddons-6.15.0-1  kcrash-6.15.0-1  kdbusaddons-6.15.0-1  kdeclarative-6.15.0-1  kded-6.15.0-1  kdesu-6.15.0-1  kdnssd-6.15.0-1  kdsoap-qt6-2.2.0-1
               kdsoap-ws-discovery-client-0.4.0-1  kfilemetadata-6.15.0-1  kglobalaccel-6.15.0-1  kguiaddons-6.15.0-1  kholidays-1:6.15.0-1  ki18n-6.15.0-1  kiconthemes-6.15.0-1  kidletime-6.15.0-1  kio-6.15.0-1  kio-fuse-5.1.0-5  kirigami-6.15.0-1  kirigami-addons-1.8.1-1
               kitemmodels-6.15.0-1  kitemviews-6.15.0-1  kjobwidgets-6.15.0-1  knewstuff-6.15.0-1  knotifications-6.15.0-1  knotifyconfig-6.15.0-1  kpackage-6.15.0-1  kparts-6.15.0-1  kpty-6.15.0-1  kquickcharts-6.15.0-1  krunner-6.15.0-1  kservice-6.15.0-1
               kstatusnotifieritem-6.15.0-1  ksvg-6.15.0-1  ktexteditor-6.15.0-1  ktextwidgets-6.15.0-1  kunitconversion-6.15.0-1  kuserfeedback-6.15.0-1  kwallet-6.15.0-1  kwidgetsaddons-6.15.0-1  kxmlgui-6.15.0-1  libaccounts-glib-1.27-3  libaccounts-qt-1.17-1  libdmtx-0.7.8-1
               libei-1.4.1-1  libkexiv2-25.04.2-1  libqaccessibilityclient-qt6-0.6.0-1  libzip-1.11.4-1  media-player-info-26-1  modemmanager-qt-6.15.0-1  networkmanager-qt-6.15.0-1  noto-fonts-emoji-1:2.047-1  openxr-1.1.43-1  phonon-qt6-4.12.0-4  phonon-qt6-mpv-0.1.0-3
               plasma6-themes-breath-24.0.0-4  plasma6-themes-breath-migration-24.0.0-4  polkit-qt6-0.200.0-1  poppler-qt6-25.06.0-1  prison-6.15.0-1  pulseaudio-qt-1.7.0-1  purpose-6.15.0-1  python-pygdbmi-0.11.0.0-5  python-sentry_sdk-2.30.0-1  qca-qt6-2.3.10-2  qcoro-0.12.0-1
               qqc2-desktop-style-6.15.0-1  qt6-quick3d-6.9.1-1  qt6-quicktimeline-6.9.1-1  qt6-sensors-6.9.1-1  qt6-virtualkeyboard-6.9.1-1  qt6-websockets-6.9.1-1  qt6-webview-6.9.1-1  qtkeychain-qt6-0.15.0-1  ripgrep-14.1.1-1  ripgrep-all-0.10.9-1
               signon-kwallet-extension-25.04.2-1  signon-plugin-oauth2-0.25-3  signon-ui-0.17+20231016-3  signond-8.61-3  socat-1.8.0.3-1  solid-6.15.0-1  sonnet-6.15.0-1  source-highlight-3.1.9-15  syndication-6.15.0-1  syntax-highlighting-6.15.0-1  ttf-hack-3.003-7
               ttf-hack-nerd-3.4.0-1  vulkan-tools-1.4.313.0-1  wayland-utils-1.2.0-2  xf86-input-wacom-1.2.3-1  xorg-xdpyinfo-1.3.4-2  xorg-xwayland-24.1.8-1  xsettingsd-1.0.2-3  bluedevil-1:6.3.5-1  breeze-6.3.5-1  breeze-gtk-6.3.5-1  breeze-plymouth-6.3.5-1  discover-6.3.5-1
               drkonqi-6.3.5-1  flatpak-kcm-6.3.5-1  kactivitymanagerd-6.3.5-1  kde-cli-tools-6.3.5-1  kde-gtk-config-6.3.5-1  kdecoration-6.3.5-1  kdeplasma-addons-6.3.5-1  kgamma-6.3.5-1  kglobalacceld-6.3.5-1  kinfocenter-6.3.5-2  kio-extras-25.04.2-1  kmenuedit-6.3.5-1
               kpipewire-6.3.5-1  krdp-6.3.5-1  kscreen-6.3.5-1  kscreenlocker-6.3.5-1  ksshaskpass-6.3.5-1  ksystemstats-6.4.0-1  kwallet-pam-6.3.5-2  kwayland-6.3.5-1  kwin-6.3.5-2  kwrited-6.3.5-1  layer-shell-qt-6.3.5-2  libkscreen-6.3.5-1  libksysguard-6.3.5-1  libplasma-6.3.5-1
               manjaro-kde-settings-20241119-1  manjaro-settings-manager-0.5.8-5  milou-6.3.5-1  ocean-sound-theme-6.3.5-1  oxygen-6.3.5-1  oxygen-sounds-6.3.5-1  plasma-activities-6.3.5-1  plasma-activities-stats-6.3.5-1  plasma-browser-integration-6.3.5-1  plasma-desktop-6.3.5-1
               plasma-disks-6.3.5-1  plasma-firewall-6.3.5-1  plasma-integration-6.3.5-2  plasma-nm-6.3.5-1  plasma-pa-6.3.5-1  plasma-sdk-6.3.5-1  plasma-systemmonitor-6.3.5-1  plasma-thunderbolt-6.3.5-1  plasma-vault-6.3.5-1  plasma-welcome-6.3.5-1  plasma-workspace-6.3.5-0
               plasma-workspace-wallpapers-6.3.5-1  plasma5support-6.3.5-2  plymouth-kcm-6.3.5-1  polkit-kde-agent-6.3.5-1  powerdevil-6.3.5-1  print-manager-1:6.3.5-1  qqc2-breeze-style-6.3.5-1  sddm-0.21.0-6  sddm-breath-theme-24.0.0-4  sddm-kcm-6.3.5-1  spectacle-1:6.3.5-1
               systemsettings-6.3.5-1  wacomtablet-6.3.5-1  xdg-desktop-portal-kde-6.3.5-1

Total Download Size:   402,94 MiB
Total Installed Size:  886,57 MiB
Net Upgrade Size:      879,98 MiB

:: Proceed with installation? [Y/n] 

d ~/.config
for j in plasma*; do mv -- "$j" "${j%}.bak"; done
mv Trolltech.conf Trolltech.conf.bak
rm -rf ~/.cache/*
kbuildsycoca6 --noincremental