nix3-profile-rollback(1)

Usage

nix profile rollback [option…]

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

Examples

•: Roll back your default profile to the previous version:

# nix profile rollback
switching profile from version 519 to 518

•: Switch your default profile to version 510:

# nix profile rollback --to 510
switching profile from version 518 to 510

Overview

This command switches a profile to the most recent version older than the currently active version, or if --to N is given, to version N of the profile. To see the available versions of a profile, use nix profile history.

Options

`•`	`--dry-run` ⟨#opt-dry-run⟩
	Show what this command would do without doing it.
`•`	`--profile` ⟨#opt-profile⟩ path
	The profile to operate on.
`•`	`--to` ⟨#opt-to⟩ version
	The profile version to roll back to.

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: Consider all previously downloaded files out-of-date.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