nix3-env(1) General Commands Manual nix3-env(1) Warning This program is experimental <@docroot@/development/experimental-features.md#xp-feature-nix-command> and its interface is subject to change. Name nix env - manipulate the process environment Synopsis nix env [option] subcommand where subcommand is one of the following: o nix env shell <./nix3-env-shell.md> - run a shell in which the specified packages are available Options Logging-related options o --debug <#opt-debug> Set the logging verbosity level to `debug'. o --log-format <#opt-log-format> format Set the format of log output; one of raw, internal-json, bar or bar- with-logs. o --print-build-logs <#opt-print-build-logs> / -L Print full build logs on standard error. o --quiet <#opt-quiet> Decrease the logging verbosity level. o --verbose <#opt-verbose> / -v Increase the logging verbosity level. Miscellaneous global options o --help <#opt-help> Show usage information. o --offline <#opt-offline> Disable substituters and consider all previously downloaded files up-to-date. o --option <#opt-option> name value Set the Nix configuration setting name to value (overriding nix.conf). o --refresh <#opt-refresh> Consider all previously downloaded files out-of-date. o --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. nix3-env(1)