Technical Notes

Manpages - nix3-profile-history.1

Warning
This program is experimental and its interface is subject to change.

#+end_quote

Name

nix profile history - show all versions of a profile

Synopsis

nix profile history [/option/…]

Examples

  • Show the changes between each version of your default profile:
# nix profile history
Version 508 (2020-04-10):
flake:nixpkgs#legacyPackages.x86_64-linux.awscli: ∅ -> 1.17.13

Version 509 (2020-05-16) <- 508:
flake:nixpkgs#legacyPackages.x86_64-linux.awscli: 1.17.13 -> 1.18.211

Description

This command shows what packages were added, removed or upgraded between subsequent versions of a profile. It only shows top-level packages, not dependencies; for that, use nix profile diff-closures.

The addition of a package to a profile is denoted by the string ∅ -> version, whereas the removal is denoted by version -> ∅.

Options

  • --profile path The profile to operate on.

Common evaluation options

  • --arg name expr Pass the value expr as the argument name to Nix functions.
  • --arg-from-file name path Pass the contents of file path as the argument name to Nix functions.
  • --arg-from-stdin name Pass the contents of stdin as the argument name to Nix functions.
  • --argstr name string Pass the string string as the argument name to Nix functions.
  • --debugger Start an interactive environment if evaluation fails.
  • --eval-store store-url The URL of the Nix store to use for evaluation, i.e. to store derivations (.drv files) and inputs referenced by them.
  • --impure Allow access to mutable paths and repositories.
  • --include / -I path Add path to search path entries used to resolve lookup paths This option may be given multiple times. Paths added through -I take precedence over the nix-path configuration setting and the NIX_PATH environment variable.
  • --override-flake original-ref resolved-ref Override the flake registries, redirecting original-ref to resolved-ref.

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.
  • --repair During evaluation, rewrite missing or corrupted files in the Nix store. During building, rebuild missing or corrupted store paths.
  • --version Show version information. Note See man nix.conf for overriding configuration settings with command line flags.