Manjaro asks me to login twice

[cscs]

I dont know for sure about the ‘double login’, but ..

To begin with make sure your mirrors are sorted and you are fully synced and up to date

sudo pacman-mirrors --continent && sudo pacman -Syu

@carloslugones

mhwd -li

Warning: No installed PCI configs!
Warning: No installed USB configs!

mhwd -l

> 0000:02:00.0 (0302:10de:1d16) Display controller nVidia Corporation:
--------------------------------------------------------------------------------
                  NAME               VERSION          FREEDRIVER           TYPE
--------------------------------------------------------------------------------
video-hybrid-intel-nvidia-prime 

So I would guess you want the drivers for your devices.

sudo mhwd -i pci video-hybrid-intel-nvidia-prime

@carloslugones

systemd-analyze blame

6.310s plymouth-quit-wait.service
 560ms dev-nvme0n1p2.device
 511ms apparmor.service
 492ms NetworkManager.service
 461ms snapd.apparmor.service
 431ms snapd.service

This does not really show anything related.
But you can get rid of some of these if you dont use them - like SNAP.
Plymouth is the boot splash animation and can be disabled like here

[HowTo] Disable or Remove Plymouth (boot splash)

In the year 2024 many Manjaro ISOs provide and enable plymouth by default. Which is to say it is not a system-critical component. It also has a nasty habit of breaking boot under various circumstances. In those cases, or simply to avoid the bloat, you can temporarily disable plymouth, permanently disable it, or remove it entirely. First an introduction to boot options for Grub You can tempoarily edit (add, remove, or change) boot options during boot from grub if you hit ‘e’ at selection. …

@carloslugones

inxi -zv8

This does not appear to be the full inxi output.

@carloslugones

Machine:
  Type: Laptop System: Micro-Star product: Modern 15 A10RAS v: REV:1.0
    serial: <superuser required> Chassis: type: 10 serial: <superuser required>
  Mobo: Micro-Star model: MS-1551 v: REV:1.0 serial: <superuser required>
    part-nu: 1551.1 uuid: <superuser required> UEFI: American Megatrends
    v: E1551IMS.10C date: 12/12/2019

And this is unlikely to be related to your issue.
But you do appear to have BIOS updates.