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Convert NSZ to NSP
February 13, 2026
For debian-like Linux (check your own way in case of another distro) 
sudo apt install python3 python3-pip
Set up virtual env 
## cd my folder with virtual env example
cd ~

## init venv
python3 -m venv my_nsz_env

## activate venv
source my_nsz_env/bin/activate

## install nsz
pip3 install nsz

## deactivate venv
deactivate

## repeat cd & activate action 
## to re-activate virtual env and use nsz again
Decompress NSZ file 
nsz -D ./file.nsz
linux


GNOME (48) Win + D to hide all windows
February 13, 2026
Sometimes it is not set up by default (?)

Open Settings -> Keyboard -> Navigation -> Hide all normal windows
Choose your shortcut for this
linux


GNOME (48) Layout switch to Alt + Tab
February 13, 2026
Important: switch off Alt+Shift switch in Tweaks app in case it is installed 
gsettings set org.gnome.desktop.wm.keybindings switch-input-source-backward "['Shift_R']"
linux


Get HDD or SSD serial number
February 13, 2026
Another simple one 
sudo smartctl -i /dev/sda | grep "Serial Number"
linux


Get application connections
February 13, 2026
man ss says: ss - another utility to investigate sockets

Simple thing 
ss -ntp | grep -E "5661|5694"

Where 5661 and5694 - PIDs of interested process

Get app PID 
ps ax | grep -i my-app-name
linux


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