The issue has been reproduced on Arch Linux 64 running Hyprland (a Wayland display manager) with NoMachine version 8.16.1.

The session log reports the following error:

4572 4585 2025-05-07 11:42:08 123.121 WaylandEventMonitor: ERROR! Failed to open 'libinput.so.10'.

The nxnode process segfaults with the following stack:

Thread 1 (Thread 0xefe68b40 (LWP 42098)):
#0  0xf3711ef5 in WaylandEventMonitor::~WaylandEventMonitor() () from /usr/NX/lib/libnxdimi.so
#1  0xf37120ae in WaylandEventMonitor::~WaylandEventMonitor() () from /usr/NX/lib/libnxdimi.so
#2  0xf3711ae1 in WaylandPoller::~WaylandPoller() () from /usr/NX/lib/libnxdimi.so
#3  0xf3711bae in WaylandPoller::~WaylandPoller() () from /usr/NX/lib/libnxdimi.so
#4  0xf36f7b26 in NXShadowInit () from /usr/NX/lib/libnxdimi.so
#5  0xf4234643 in nxagentShadowInit () from /usr/NX/lib/libnxdiag.so
#6  0xf4210b67 in nxagentShadowClientCallback () from /usr/NX/lib/libnxdiag.so
#7  0xf35bd8d8 in _CallCallbacks () from /usr/NX/lib/libnxdifb.so
#8  0xf35b7749 in NextAvailableClient () from /usr/NX/lib/libnxdifb.so
#9  0xf361f2df in ?? () from /usr/NX/lib/libnxdifb.so
#10 0xf35bd246 in ProcessWorkQueue () from /usr/NX/lib/libnxdifb.so
#11 0xf3627541 in WaitForSomething () from /usr/NX/lib/libnxdifb.so
#12 0xf35b7c41 in Dispatch () from /usr/NX/lib/libnxdifb.so
#13 0xf35dad0a in dix_main () from /usr/NX/lib/libnxdifb.so
#14 0xf35a36f6 in _NXDisplayMain () from /usr/NX/lib/libnxdifb.so
#15 0xf3baa031 in ?? () from /usr/NX/lib/libnxc.so
#16 0xf3e927ab in ?? () from /usr/lib32/libc.so.6
#17 0xf3f2d5f8 in ?? () from /usr/lib32/libc.so.6

Trouble report solved in version 9.1.24.