nix3-nar-dump-path(1)

Usage

nix nar dump-path [option…] path

Warning
This program is experimental ⟨@docroot@/development/experimental-features.md#xp-feature-nix-command⟩ and its interface is subject to change.

Examples

•: To serialise directory foo as a Nix Archive (NAR) ⟨@docroot@/store/file-system-object/content-address.md#serial-nix-archive⟩\c :

# nix nar pack ./foo > foo.nar

Overview

This command generates a Nix Archive (NAR) ⟨@docroot@/store/file-system-object/content-address.md#serial-nix-archive⟩ 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` ⟨#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` or `bar-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 Nix 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: Consider all previously downloaded files out-of-date.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 ⟨@docroot@/command-ref/conf-file.md#command-line-flags⟩ for overriding configuration settings with command line flags.

Releases

2 releases since Debian 12 (Bookworm); the text changed 1 time.

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