Provided by: nix-bin_2.26.3+dfsg-1ubuntu2_amd64 

Name
nix profile wipe-history - delete non-current versions of a profile
Synopsis
nix profile wipe-history [option…]
Examples
• Delete all versions of the default profile older than 100 days: # nix profile wipe-history --profile /tmp/profile --older-than 100d removing profile version 515 removing profile version 514
Description
This command deletes non-current versions of a profile, making it impossible to roll back to these versions. By default, all non-current versions are deleted. With --older-than Nd, all non-current versions older than N days are deleted.
Options
• --dry-run Show what this command would do without doing it. • --older-than age Delete versions older than the specified age. age must be in the format Nd, where N denotes a number of days. • --profile path The profile to operate on. 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 • --refresh Consider all previously downloaded files out-of-date.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-profile-wipe-history(1)