qt.qpa.plugin: Could not load the Qt platform plugin "wayland-org.kde.kwin.qpa" in "" even though it was found.
This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.
Available platform plugins are: wayland-org.kde.kwin.qpa, wayland-egl, wayland, wayland-xcomposite-egl, wayland-xcomposite-glx, eglfs, linuxfb, minimal, minimalegl, offscreen, vnc, xcb.
"/nix/store/dq7p2cpx0xbzrfa69c1y8bvb4k8f182v-kwin-5.18.5-bin/bin/kwin_wayland" ("--xwayland", "--libinput", "--exit-with-session=/nix/store/fsyss80danrhwvniz2063a0inxy7in8l-plasma-workspace-5.18.5/libexec/startplasma-waylandsession") exited
with code 6