Set the following envars, and then run it as go run github.com/tempusbreve/db_backup@latest
export SQLSERVER_USER=<user>
export SQLSERVER_PASS=<pass>
export SQLSERVER_HOST=<host>
export SQLSERVER_PORT=<port>
export SQLSERVER_DB=<db>
export SQLSERVER_BACKUP_ROOT=<server backup root>