universe
is likely necessarysudo add-apt-repository 'universe'
sudo add-apt-repository 'multiverse'
sudo add-apt-repository 'restricted'
sudo apt update && sudo apt full-upgrade -y && sudo apt autoremove -y && sudo apt clean && sync
sudo snap refresh
sudo apt install lm-sensors
wget -O '/tmp/keybase_amd64.deb' 'https://prerelease.keybase.io/keybase_amd64.deb' && sudo dpkg --install '/tmp/keybase_amd64.deb' && sudo apt install -f && rm '/tmp/keybase_amd64.deb' && sync && run_keybase
sudo sensors-detect --auto
sudo watch -n0.1 sensors
sudo ufw reset && sudo ufw default deny && sudo ufw logging off && sudo ufw allow 'ssh' && sudo ufw enable && sudo systemctl enable 'ufw'
sudo -e '/etc/apt/apt.conf.d/99auto-update-custom'
Dpkg::Options { "--force-confdef"; "--force-confold"; }
sudo -e '/etc/systemd/system/ubuntu-up.service'
[Service] Type=oneshot ExecStartPre='/usr/bin/apt' clean ExecStart='/usr/bin/apt' update ExecStart='/usr/bin/apt' full-upgrade -y ExecStart='/usr/bin/apt' autoremove -y ExecStartPost='/bin/sync' ExecStartPost='/bin/systemctl' reboot
sudo -e '/etc/systemd/system/ubuntu-up.timer' && sudo systemctl daemon-reload && sudo systemctl enable 'ubuntu-up.timer' --now
[Unit] Description=Software Package Maintenance and Updater After=network-online.target Wants=network-online.target [Timer] OnCalendar=*-*-* 06:10:00 Persistent=true [Install] WantedBy=timers.target
/dev/sdb1
sudo mkdir -p '/mnt/USB' && sudo -e '/etc/fstab'
# USB /dev/sdb1 /mnt/USB xfs rw,relatime,attr2,inode64,noquota 0 2
sudo mount '/dev/sdb1'
sudo -e '/etc/systemd/system/backup-external.service' && sudo sed -i 's/CHANGEME/'$USER'/g' '/etc/systemd/system/backup-external.service'
[Service] Type=oneshot ExecStartPre='/usr/bin/sync' ExecStart='/usr/bin/rsync' -r '/home/CHANGEME/backups' '/mnt/USB' --verbose --ignore-existing ExecStartPost='/usr/bin/sync'
sudo -e '/etc/systemd/system/backup-external.timer' && sudo systemctl daemon-reload && sudo systemctl enable 'backup-external.timer' --now
[Unit] Description=Backup Backups to External Device [Timer] OnCalendar=*-*-* 07:00:00 Persistent=true [Install] WantedBy=timers.target
sudo fstrim -v --all
grep 'MHz' '/proc/cpuinfo'
watch -n 0.1 grep \'cpu MHz\' '/proc/cpuinfo'
df -hT
grep -e "processor" -e "core id" -e "^$" /proc/cpuinfo
gcc -v -E -x c -march=native -mtune=native - < /dev/null 2>&1 | grep cc1 | perl -pe 's/ -mno-\S+//g; s/^.* - //g;'
history -cw
x
in x.7z
to the desired archive nameCHANGEME
in -pCHANGEME
to the desired password7za a 'x.7z' -p'CHANGEME'