Package confmap implements a koanf.Provider that takes nested and flat map[string]interface{} config maps and provides them to koanf.

Package env implements a koanf.Provider that reads environment variables as conf maps.

Package file implements a koanf.Provider that reads raw bytes from files on disk to be used with a koanf.Parser to parse into conf maps.

Package posflag implements a koanf.Provider that reads commandline parameters as conf maps using spf13/pflag, a POSIX compliant alternative to Go's stdlib flag package.

Package structs implements a koanf.Provider that takes a struct and tag and returns a nested config map (using fatih/structs) to provide it to koanf.