nix hash path - Lix Reference Manual

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> Warning
> This program is experimental and its interface is subject to change.

# Name

`nix hash path` - print cryptographic hash of the NAR serialisation of a path

# Synopsis

`nix hash path` [option...] paths...

# Options

- `--base16` Print the hash in base-16 format.

- `--base32` Print the hash in base-32 (Nix-specific) format.

- `--base64` Print the hash in base-64 format.

- `--sri` Print the hash in SRI format.

- `--type` hash-algo hash algorithm ('md5', 'sha1', 'sha256', or 'sha512')

Logging-related options:

- `--debug` Set the logging verbosity level to 'debug'.

- `--print-build-logs` / `-L` Print full build logs on standard error.

- `--quiet` Decrease the logging verbosity level.

- `--verbose` / `-v` Increase the logging verbosity level.

Miscellaneous global options:

- `--help` Show usage information.

- `--offline` Disable substituters and consider all previously downloaded files up-to-date.

- `--option` name value Set the Lix configuration setting name to value (overriding `nix.conf`).

- `--refresh` Consider all previously downloaded files out-of-date.

- `--version` Show version information.

> Note

> See `man nix.conf` for overriding configuration settings with command line flags.