Sorry for the late reply, I'm pretty busy lately. I will try to answer the questions raised.
I try to install this build on Mini m8s, but the network and remote control doesn't work, can you give me an advice which build to use for my tv box ? Chipset is s905
You need to try this one: Index of /3rdParty/S905-LE-9.2.6/MXQ-Pro-4K_1G/
If you find your own remote control among these, you can install it according to the description:
Index of /remote.conf/
TIL that this command returns the device tree for used by each device.
cat /proc/device-tree/amlogic-dt-id
...
Are they correct?
This command reads the ID from the header of the loaded DTB, so if a bad DTB is loaded, it will also read the wrong ID.
So unfortunately it does not tell you exactly the type of device.
If the H18Q build doesn't support bluetooth, then perhaps dtech can make a build that supports MXQ, I read an older LE8 MXQ build has bluetooth working: RE: [8.2.3.1] LibreELEC 8.0 for S805
I didn’t say Bluetooth isn’t supported, just that the HD18Q doesn’t have a Bluetooth chip. You should test to see if it works because Bluetooth support is present in the build.
Hello dtech, thanks for this image to revive my M8s box after so long. I tried it and everything seems to work normal except the remote control which is not one of the most common but I can live without it. I also did not test the ethernet but it probably does not work because my box is a 10/100 and the image is for the M8s + that has 100/1000 but the wifi works correctly. What I am interested in is installing emulators but they are not available when I go to install them for games, the only options that appear to me are Independent games, controller profiles and game providers. Can this be corrected? Sorry about my English, I had to use the translator. Greetings 
99% that your Ethernet works, even if it's only 10/100. 
My own set of remote controls can be found here, maybe yours is among them: Index of /remote.conf/
Unfortunately, the games were not included in the support because they take up a lot of space during code compilation, so I was forced to skip them. If you need games, unfortunately you have to compile it yourself from my GitHub repo.