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nix3-hash - (unknown subject)

Name  Synopsis  Options  Logging-related options  Miscellaneous global options 

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

Name

nix hash - compute and convert cryptographic hashes

Synopsis

nix hash [option…] subcommand

where subcommand is one of the following:

Available commands:

nix hash file - print cryptographic hash of a regular file

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

nix hash to-base16 - convert a hash to base-16 representation (deprecated, use nix hash convert instead)

nix hash to-base32 - convert a hash to base-32 representation (deprecated, use nix hash convert instead)

nix hash to-base64 - convert a hash to base-64 representation (deprecated, use nix hash convert instead)

nix hash to-sri - convert a hash to SRI representation (deprecated, use nix hash convert instead)

:

nix hash convert - convert between hash formats

Options

Logging-related options

--debug

Set the logging verbosity level to ‘debug’.

--log-format format

Set the format of log output; one of raw, internal-json, bar or bar-with-logs.

--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 Nix 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Consider all previously downloaded files out-of-date.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.


Updated 2026-06-01 - jenkler.se | uex.se