Insync fails to autostart with systemd on my Laptop with Arch/Gnome 40. I have installed version 3.4.1.40977 from the AUR.
Here is the output of systemctl --user status insync
:
#0 0x00007f6e9584ed22 raise (libc.so.6 + 0x3cd22)
#1 0x00007f6e95838862 abort (libc.so.6 + 0x26862)
#2 0x00007f6e8cec1e2c _ZNK14QMessageLogger5fatalEPKcz (libQt5Core.so.5 + 0x85e2c)
#3 0x00007f6e8d7126c8 _ZN22QGuiApplicationPrivate25createPlatformIntegrationEv (libQt5Gui.so.5 + 0x1436c8)
#4 0x00007f6e8d7129dd _ZN22QGuiApplicationPrivate21createEventDispatcherEv (libQt5Gui.so.5 + 0x1439dd)
#5 0x00007f6e8d0b62ff _ZN23QCoreApplicationPrivate4initEv (libQt5Core.so.5 + 0x27a2ff)
#6 0x00007f6e8d71430b _ZN22QGuiApplicationPrivate4initEv (libQt5Gui.so.5 + 0x14530b)
#7 0x00007f6e8df5d1d9 _ZN19QApplicationPrivate4initEv (libQt5Widgets.so.5 + 0x1651d9)
#8 0x00007f6e8ea0e984 Sbk_QApplication_Init (QtWidgets.abi3.so + 0x18b984)
#9 0x00007f6e955c3ae2 type_call (libpython3.7m.so.1.0 + 0xe9ae2)
#10 0x00007f6e9556d7d3 _PyObject_FastCallKeywords (libpython3.7m.so.1.0 + 0x937d3)
#11 0x00007f6e95546b1b call_function (libpython3.7m.so.1.0 + 0x6cb1b)
#12 0x00007f6e955414db function_code_fastcall (libpython3.7m.so.1.0 + 0x674db)
#13 0x00007f6e95549e61 call_function (libpython3.7m.so.1.0 + 0x6fe61)
#14 0x00007f6e955414db function_code_fastcall (libpython3.7m.so.1.0 + 0x674db)
#15 0x00007f6e9554adf9 call_function (libpython3.7m.so.1.0 + 0x70df9)
#16 0x00007f6e9564288e _PyEval_EvalCodeWithName (libpython3.7m.so.1.0 + 0x16888e)
#17 0x00007f6e9556cf3b _PyFunction_FastCallDict (libpython3.7m.so.1.0 + 0x92f3b)
#18 0x00007f6e95545cbd do_call_core (libpython3.7m.so.1.0 + 0x6bcbd)
#19 0x00007f6e9564288e _PyEval_EvalCodeWithName (libpython3.7m.so.1.0 + 0x16888e)
#20 0x00007f6e9556cf3b _PyFunction_FastCallDict (libpython3.7m.so.1.0 + 0x92f3b)
#21 0x00007f6e9556e0fd _PyObject_Call_Prepend (libpython3.7m.so.1.0 + 0x940fd)
#22 0x00007f6e9556f305 PyObject_Call (libpython3.7m.so.1.0 + 0x95305)
#23 0x00007f6e95545cbd do_call_core (libpython3.7m.so.1.0 + 0x6bcbd)
#24 0x00007f6e955414db function_code_fastcall (libpython3.7m.so.1.0 + 0x674db)
#25 0x00007f6e95549e61 call_function (libpython3.7m.so.1.0 + 0x6fe61)
#26 0x00007f6e9564288e _PyEval_EvalCodeWithName (libpython3.7m.so.1.0 + 0x16888e)
#27 0x00007f6e9556d0f3 _PyFunction_FastCallKeywords (libpython3.7m.so.1.0 + 0x930f3)
#28 0x00007f6e95549e61 call_function (libpython3.7m.so.1.0 + 0x6fe61)
#29 0x00007f6e9564288e _PyEval_EvalCodeWithName (libpython3.7m.so.1.0 + 0x16888e)
#30 0x00007f6e9556cf3b _PyFunction_FastCallDict (libpython3.7m.so.1.0 + 0x92f3b)
#31 0x00007f6e9556e0fd _PyObject_Call_Prepend (libpython3.7m.so.1.0 + 0x940fd)
#32 0x00007f6e9556f305 PyObject_Call (libpython3.7m.so.1.0 + 0x95305)
#33 0x00007f6e95545cbd do_call_core (libpython3.7m.so.1.0 + 0x6bcbd)
#34 0x00007f6e9564288e _PyEval_EvalCodeWithName (libpython3.7m.so.1.0 + 0x16888e)
#35 0x00007f6e9556cf3b _PyFunction_FastCallDict (libpython3.7m.so.1.0 + 0x92f3b)
#36 0x00007f6e9556e0fd _PyObject_Call_Prepend (libpython3.7m.so.1.0 + 0x940fd)
#37 0x00007f6e955cbea5 slot_tp_call (libpython3.7m.so.1.0 + 0xf1ea5)
#38 0x00007f6e9556d7d3 _PyObject_FastCallKeywords (libpython3.7m.so.1.0 + 0x937d3)
#39 0x00007f6e95545e17 call_function (libpython3.7m.so.1.0 + 0x6be17)
#40 0x00007f6e9564288e _PyEval_EvalCodeWithName (libpython3.7m.so.1.0 + 0x16888e)
#41 0x00007f6e95642b0e PyEval_EvalCodeEx (libpython3.7m.so.1.0 + 0x168b0e)
#42 0x00007f6e95642b3b PyEval_EvalCode (libpython3.7m.so.1.0 + 0x168b3b)
#43 0x0000000000402ca1 n/a (insync + 0x2ca1)
#44 0x0000000000403087 n/a (insync + 0x3087)
#45 0x00007f6e95839b25 __libc_start_main (libc.so.6 + 0x27b25)
#46 0x0000000000401a9e n/a (insync + 0x1a9e)
The systemd unit file is here: Link