Imports github.com/joho/godotenv github.com/mitchellh/go-homedir github.com/spf13/cobra github.com/spf13/viper go.mongodb.org/mongo-driver/bson go.mongodb.org/mongo-driver/mongo go.mongodb.org/mongo-driver/mongo/options go.mongodb.org/mongo-driver/mongo/readpref Standard library imports bufio context fmt log os