I need a very simple method for non-advanced users to share each other's screen explicitly when they need help. They're running XFCE on Manjaro and the machines involved are using Tailscale. Edit: SSH access is also available, with key authentication.
I need something super simple because they are remote from me and from each other and any graphical setup will have to be assisted sight-unseen over phone. So ideally just (1) install something (which I can do for them over SSH), (2) pick something from the Applications menu and maybe (3) press a big "START" button.
It's also ok-ish if the remote capability is present all the time and I can connect without their explicit permission, but you can see why it would be best if they did something to enable it...
I've been looking for a solution but all I find is stuff that's way too complicated OR starts a new desktop session instead of showing the current one.
Edited: to clarify I'm not the one who will be remoting-in and to mention SSH is available.
+1. I use it to help non-tech relatives. Apparently works on different OSes, including Android.
Install, setup password, create icon on desktop and name it "Help me" - Done.
Rustdesk looks almost perfect, unfortunately they mandate using a complex password and the people who would be using this have trouble typing complex passwords. And complex passwords would not be necessary anyway with direct IP connection over Tailscale. Looks like they don't intend to relax these requirements. Such a pity. 🙁
You can make simple password and you can also save the password so no need to retype.
Anydesk can also be used with no password, the other side have to press accept. Probably rustdesk can do that as well, but didnt try
DW Service! Set it up once and then the client doesn’t even need to type a password to share their screen as you can log into their computer remotely to help out. Open source as well.
x11vnc -find will find the first X desktop session and start a server on the first available port starting at 5900. By default, it'll accept a single connection from any address. The server stops when the client disconnects unless the -forever option is set.
You can send the user a script with all required options already set, or start it remotely through SSH.
Another option that’s pretty much perfect as long as you don’t need to provide remote support for macs is Remotely (https://github.com/immense/Remotely). You can selfhost it and it works kind of like teamviewer, so pretty simple from the client standpoint.
VNC doesn't work well with high latency (e.g. remote support). It also isn't secure so it has to be encrypted (e.g. through wireguard or ssh port forwarding).
Using something like RustDesk is easier to set up. A nightly build even works on Wayland (with some caveats).
Honestly it's simple things like this that keep people from using Linux, myself included. I even run some servers on Linux and it's always a struggle to get anything done.