nix3-hash(1) General Commands Manual nix3-hash(1)

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

nix hash - compute and convert cryptographic hashes

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

•
--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.

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Consider all previously downloaded files out-of-date.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