shell scripts (ssg, pass) and how-tos by @romanzolotarev

how to...

• run VM at OpenBSD.Amsterdam
• install OpenBSD on bare metal
• connect to Wi-Fi and Ethernet networks
• upgrade OpenBSD on bare metal
• generate random string with random(4)
• find disk name and partition with sysctl(1) and dmesg(1)
• make bootable image geteltorito(1) and dd(1)
• dock laptop with with xrandr(1), xinput(1), xrdb(1), and sysctl(8)
• prepare ThinkPad X1 Carbon Gen 5 for OpenBSD
• encrypt disk with bioctl(8) and CRYPTO
• change time zone on OpenBSD
• generate passphrases with random(4)
• manage passwords with openssl(1) and oathtool(1)
• generate SSH keys
• customize xenodm(1) login screen
• configure cwm(1)
• mount(1) on OpenBSD
• mount exFAT file system on OpenBSD
• mount file system via Media Transfer Protocol on OpenBSD
• configure login.conf(5) and sshd(8) for YubiKey on OpenBSD
• host Git repositories on OpenBSD
• configure httpd(8)
• enable HTTPS with acme-client(1) and Let’s Encrypt on OpenBSD
• add HTTP security headers with relayd(8)
• forward outgoing mail to a remote SMTP server
• configure nsd(8)
• manage backups with mtree(8) and pax(1)
• set up virtual machines
• find and remove whitespaces with grep(1) and sed(1)
• learn Markdown
• manage terminals with tmux(1)
• edit text with vi(1)
• make a static site with lowdown(1) and rsync(1)
• prepare a bootable USB drive with OpenBSD installer on macOS
• edit text with Vim