Enable DoT(DNS over TLS) on Linux Dns queries are by default sent using plaintext, which means anyone snooping on the same network you are on can find out all the websites you are visiting, even worse responses to these queries can be tampered with and instead of just snooping bad actors can redirect you to malicious servers instead of the websites you want to visit. DoT works by encrypting these DNS queries with TLS on top of the UDP(or in some cases TCP) packets that are used by DNS, that means you can have the same protection as if you are using HTTPS for DNS....

Pairing Nikon D7500 with an External Flash You can use the Nikon built-in flash to control a remote flash, Nikon calls this “Commander mode”, I found pairing my Nikon D7500 with an external flash not straightforwad, and involves multiple steps on different screens, I will try to summarize it in this post. This was tested on Nikon D7500 with flash Godox TT685, it will most likely be the same for D7200 model and other external flash units....

How to recover a stuck Kobo Glo...

opencl-amd Breaks Suspend on T495 I use Darktable on my Thinkpad T495 to process raw photo files, this laptop comes with an AMD Radeon Vega 8 GPU, and in order to boost the photos processing performance in Darktable I decided to enable opencl on the machine and use it in Darktable. Opencl is a GPGPU library(General Purpose Computing on GPU), it provides a library and tools that allow developers to use the processing power of a GPU without having to write instructions to deal with the GPU directly, and instead use the higher level library....

How to preserve real client ip address on k3s...