Arch Linux에 KDE Plasma 설치하기
KDE - ArchWiki

위 글에 따르면 plasma-meta나 plasma 그룹을 설치하라고 해요. 저는 그냥 plasma 그룹을 설치해 볼게요.
paringparing :: ~ » sudo pacman -S plasma
:: There are 47 members in group plasma:
:: Repository extra
1) bluedevil 2) breeze 3) breeze-gtk 4) discover 5) drkonqi 6) kactivitymanagerd 7) kde-cli-tools 8) kde-gtk-config 9) kdecoration 10) kdeplasma-addons 11) kgamma5
12) khotkeys 13) kinfocenter 14) kmenuedit 15) kpipewire 16) kscreen 17) kscreenlocker 18) ksshaskpass 19) ksystemstats 20) kwallet-pam 21) kwayland-integration
22) kwin 23) kwrited 24) layer-shell-qt 25) libkscreen 26) libksysguard 27) milou 28) oxygen 29) oxygen-sounds 30) plasma-browser-integration 31) plasma-desktop
32) plasma-disks 33) plasma-firewall 34) plasma-integration 35) plasma-nm 36) plasma-pa 37) plasma-sdk 38) plasma-systemmonitor 39) plasma-thunderbolt 40) plasma-vault
41) plasma-workspace 42) plasma-workspace-wallpapers 43) polkit-kde-agent 44) powerdevil 45) sddm-kcm 46) systemsettings 47) xdg-desktop-portal-kde
Enter a selection (default=all):
resolving dependencies...
:: There are 2 providers available for phonon-qt5-backend:
:: Repository extra
1) phonon-qt5-gstreamer 2) phonon-qt5-vlc
Enter a number (default=1):
looking for conflicting packages...
warning: dependency cycle detected:
warning: phonon-qt5-gstreamer will be installed before its phonon-qt5 dependency
Packages (108) aha-0.5.1-2 appstream-qt-0.15.6-1 baloo-5.101.0-1 bluez-qt-5.101.0-1 confuse-3.3-3 discount-2.2.7.b-1 efivar-38-2 flashrom-1.2-4
frameworkintegration-5.101.0-1 fwupd-1.8.9-1 fwupd-efi-1.3-1 kactivities-5.101.0-1 kactivities-stats-5.101.0-1 kdelibs4support-5.101.0-1 kdesu-5.101.0-1
kdnssd-5.101.0-1 kdsoap-2.1.1-1 kdsoap-ws-discovery-client-git20200927-2 kemoticons-5.101.0-1 kholidays-1:5.101.0-1 kidletime-5.101.0-1 kio-extras-22.12.1-1
kio-fuse-5.0.1-1 kparts-5.101.0-1 kpeople-5.101.0-1 kpty-5.101.0-1 kquickcharts-5.101.0-1 krunner-5.101.0-1 ktexteditor-5.101.0-1 kunitconversion-5.101.0-1
kuserfeedback-1.2.0-1 libcbor-0.9.0-1 libdmtx-0.7.7-1 libftdi-1.5-4 libjcat-0.1.12-1 libkexiv2-22.12.1-1 libmbim-1.28.2-1 libqaccessibilityclient-0.4.1-2
libqalculate-4.5.1-1 libqmi-1.32.2-1 libqrtr-glib-1.2.2-2 libsmbios-2.4.3-5 mesa-utils-8.5.0-2 modemmanager-1.20.4-1 modemmanager-qt-5.101.0-1
phonon-qt5-4.11.1-3 phonon-qt5-gstreamer-4.10.0-4 plasma-framework-5.101.0-1 ppp-2.4.9-3 prison-5.101.0-2 protobuf-c-1.4.1-1 python-distro-1.8.0-2
qqc2-desktop-style-5.101.0-1 sddm-0.19.0-9 smartmontools-7.3-1 socat-1.7.4.4-1 threadweaver-5.101.0-1 ttf-hack-3.003-3 vulkan-tools-1.3.235-2
wayland-utils-1.1.0-1 xorg-xmessage-1.0.6-1 bluedevil-1:5.26.5-1 breeze-5.26.5-1 breeze-gtk-5.26.5-1 discover-5.26.5-1 drkonqi-5.26.5-1
kactivitymanagerd-5.26.5-1 kde-cli-tools-5.26.5-1 kde-gtk-config-5.26.5-1 kdecoration-5.26.5-1 kdeplasma-addons-5.26.5-1 kgamma5-5.26.5-1 khotkeys-5.26.5-1
kinfocenter-5.26.5-1 kmenuedit-5.26.5-1 kpipewire-5.26.5-1 kscreen-5.26.5-1 kscreenlocker-5.26.5-1 ksshaskpass-5.26.5-1 ksystemstats-5.26.5-1
kwallet-pam-5.26.5-1 kwayland-integration-5.26.5-1 kwin-5.26.5-2 kwrited-5.26.5-1 layer-shell-qt-5.26.5-1 libkscreen-5.26.5-1 libksysguard-5.26.5-1
milou-5.26.5-1 oxygen-5.26.5-1 oxygen-sounds-5.26.5-1 plasma-browser-integration-5.26.5-1 plasma-desktop-5.26.5-1 plasma-disks-5.26.5-1
plasma-firewall-5.26.5-1 plasma-integration-5.26.5-1 plasma-nm-5.26.5-1 plasma-pa-5.26.5-1 plasma-sdk-5.26.5-1 plasma-systemmonitor-5.26.5-1
plasma-thunderbolt-5.26.5-1 plasma-vault-5.26.5-1 plasma-workspace-5.26.5-1 plasma-workspace-wallpapers-5.26.5-1 polkit-kde-agent-5.26.5-1 powerdevil-5.26.5-1
sddm-kcm-5.26.5-1 systemsettings-5.26.5-1 xdg-desktop-portal-kde-5.26.5-1
Total Download Size: 226.94 MiB
Total Installed Size: 521.52 MiB
:: Proceed with installation? [Y/n]
그냥 바로 이렇게 설치가 되네요. 저는 GNOME 환경이 이미 세팅 되어있던 상태라 이것만 필요하겠지만, gui를 처음 설치하는 경우에는 xorg-server 패키지와 gdm, lightdm 등 데스크탑 매니저도 같이 설치해주세요!