Fresh installation of Raspberian (RaspOS)

What is inside ?

free -h
df -hT | sort

Lite (no-GUI)

Full Raspberian

Add yourself privileged access

sudo su
nano /etc/sudoers.d/099_anton

anton ALL=(ALL:ALL) NOPASSWD: ALL

Verify (valuable is last command)

sudo -l -U anton

Install tmux (screen)

sudo su
apt install tmux

exit

tmux

sudo su

Install tools, utils

apt install \
    tcpdump \
    ncdu \
    htop \
    tcptraceroute

Update

apt update
apt upgrade

Remove not essential

apt remove \
    libcamera-ipa \
    librpicam-app1 \
    rpicam-apps-core

Is it worth to clean up for 8 MB? (need to search for memory consuming useless services.

Summary:
  Upgrading: 0, Installing: 0, Removing: 5, Not Upgrading: 0
  Freed space: 9,299 kB

Reboot

shutdown -r now

rpi-connect