stuff.txt

top -m io -o write -s 1
tar -czvf --use-compress-program=pigz -f foo.tar.gz foo
tar -cf - foo.tar | 7za a -si -mx=9 foo.tar.7z
7za a -t7z -mx=9 -mfb=273 -ms -md=31 -myx=9 -mtm=- -mmt -mmtf -md=1536m -mmf=bt3 -mmc=10000 -mpb=0 -mlc=0 foo.7z foo.tar
sudo nmap -n -PN -sT -sU -p- 10.1.100.123

## shadowsocks
ss-local -s <HOST> -p 8388 -k "<PASSWORD>" -m aes-256-gcm -l 1088

## ssh

Host hostname
    Hostname hostname
    User user
    IdentityFile ~/.ssh/id_ed25519_untrusted
    ProxyCommand connect -5 -S localhost:1088 %h %p