nix profile rollback
Roll back to the previous version or a specified version of a profile.
Warning
This program is experimental and its interface is subject to change.
Synopsis
nix profile rollback
[option...]
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
Description
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
Show what this command would do without doing it. -
--profile
path The profile to operate on. -
--to
version The profile version to roll back to.
Logging-related options:
-
--debug
Set the logging verbosity level to 'debug'. -
--log-format
format Set the format of log output; one ofraw
,internal-json
,bar
orbar-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 Lix configuration setting name to value (overridingnix.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Consider all previously downloaded files out-of-date.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.