OBS

flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
flatpak install flathub com.obsproject.Studio
flatpak run com.obsproject.Studio

GitHub - exeldro/obs-move-transition: Move transition for OBS Studio

sudo pamac remove --no-save obs-studio
sudo pamac remove --no-save dv4l2loopback-dkms

sudo pamac install obs-studio
sudo pamac install obs-v4l2sink

HowTo Install an OBS Studio Virtual Camera - Contributions / Tutorials - Manjaro Linux Forum

Virtual Webcam

• Virtual webcam on linux | Yasha Solutions
• umlaeute/v4l2loopback: v4l2-loopback device
• Windows
  • GitHub - Fenrirthviti/obs-virtual-cam: obs-studio plugin to simulate a direct...

Troubleshooting Arch Linux

• arch linux - How to fix missing pipewire screen capture option or the black screen in OBS? - Unix & Linux Stack Exchange

sudo pacman -Syu qt5-wayland

Links

• Broadcast from OBS Studio To Everything In Linux
• How to check available webcams from the command line? - Ask Ubuntu
• umlaeute/v4l2loopback#382 unable to open control device '/dev/v4l2loopback': ...