pi@pi:~ $ cat /etc/os-release
PRETTY_NAME="Raspbian GNU/Linux 10 (buster)"
NAME="Raspbian GNU/Linux"
VERSION_ID="10"
VERSION="10 (buster)"
VERSION_CODENAME=buster
ID=raspbian
ID_LIKE=debian
HOME_URL="
www.raspbian.org"
SUPPORT_URL="
www.raspbian.org/RaspbianForums"
BUG_REPORT_URL="
www.raspbian.org/RaspbianBugs"
pi@pi:~ $ lsb_release -a
No LSB modules are available.
Distributor ID: Raspbian
Description: Raspbian GNU/Linux 10 (buster)
Release: 10
Codename: buster
pi@pi:~ $ hostnamectl
Static hostname: pi
Icon name: computer
Machine ID: ce185ddda9c14979bfe642f609b73cb0
Boot ID: 4196cdaf3da04be690d8f091e310d768
Operating System: Raspbian GNU/Linux 10 (buster)
Kernel: Linux 5.10.17-v7l+
Architecture: arm