Quick recipies for different tasks

Recipies for handling credentials and authentication things

1. Copy the exported qr code to your client.
2. Extract the otp string with zbarimg

   zbarimg /path/to/qrcode.png
   QR-Code:otpauth-migration://offline?data=XXXX
   scanned 1 barcode symbols from 1 images in 0.12 seconds

3. Convert the code with otpauth

   otpauth -link "otpauth-migration://offline?data=XXXX"
   otpauth://totp/USER@XXX?algorithm=SHA1&digits=6&issuer=ISSUER&period=30&secret=SECRET

4. Import the OTP in KeePassXC