bpkg install luislavena/pg-backup

# Basic backup
pg-backup --host localhost --db myapp --user postgres

# With S3 upload and 30-day retention
pg-backup \
  --db myapp \
  --s3-bucket my-backups \
  --retain 30

# Via environment variables
export PG_HOST=db.internal
export PG_DB=production
export PG_USER=backup_user
export S3_BUCKET=prod-backups
pg-backup

PG_HOST=localhost
PG_PORT=5432
PG_DB=myapp
PG_USER=postgres
PG_PASSWORD=secret
S3_BUCKET=my-backups
BACKUP_RETAIN_DAYS=30