nix3-hash-file(1)

    Warning
    This program is experimental (../../contributing/experimental-features.md#xp-feature-nix-command) and its interface is subject to change.

Name

nix hash file - print cryptographic hash of a regular file

Synopsis

nix hash file [option…] paths…

Options

•   --base16 (#opt-base16) Print the hash in base-16 format.

•   --base32 (#opt-base32) Print the hash in base-32 (Nix-specific) format.

•   --base64 (#opt-base64) Print the hash in base-64 format.

•   --sri (#opt-sri) Print the hash in SRI format.

•   --type (#opt-type) hash-algo hash algorithm (‘md5’, ‘sha1’, ‘sha256’, or ‘sha512’)

Logging-related options:

•   --debug (#opt-debug) Set the logging verbosity level to ‘debug’.

•   --log-format (#opt-log-format) format Set the format of log output; one of raw, internal-json, bar, bar-with-logs, multiline or multiline-with-logs.

•   --print-build-logs (#opt-print-build-logs) / -L Print full build logs on standard error.

•   --quiet (#opt-quiet) Decrease the logging verbosity level.

•   --verbose (#opt-verbose) / -v Increase the logging verbosity level.

Miscellaneous global options:

•   --help (#opt-help) Show usage information.

•   --offline (#opt-offline) Disable substituters and consider all previously downloaded files up-to-date.

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

•   --refresh (#opt-refresh) Consider all previously downloaded files out-of-date.

•   --version (#opt-version) Show version information.

    Note

    See man nix.conf (../../command-ref/conf-file.md#command-line-flags) for overriding configuration settings with command line flags.