Provided by: nix-bin_2.24.9+dfsg-2ubuntu2_amd64 

Name
nix nar pack - serialise a path to stdout in NAR format
Synopsis
nix nar pack [option…] path
Examples
• To serialise directory foo as a Nix Archive (NAR):
# nix nar pack ./foo > foo.nar
Description
This command generates a Nix Archive (NAR) file containing the serialisation of path, which must contain
only regular files, directories and symbolic links. The NAR is written to standard output.
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Consider all previously downloaded files out-of-date.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.
nix3-nar-pack(1)