lix/src/nix-env
Eelco Dolstra 89c1d2b202 * Package flag "keep" that prevents a package from being removed from
a user environment by an install or upgrade action.  This is
  particularly useful if you have a version installed that you don't
  want to upgrade (e.g., because the newer versions are broken).
  Example:

    $ nix-env -u zapping --dry-run
    (dry run; not doing anything)
    upgrading `zapping-0.9.6' to `zapping-0.10cvs6'

    $ nix-env --set-flag keep true zapping

    $ nix-env -u zapping --dry-run
    (dry run; not doing anything)

  However, "-e" will still uninstall the package.  (Maybe we should
  require the keep flag to be explicitly set to false before it can be
  uninstalled.)
2007-04-27 23:48:14 +00:00
..
help.txt * nix-env -q now has a flag --prebuilt-only (-b<) that causes nix-env 2007-04-26 14:20:31 +00:00
Makefile.am * Doh! 2006-12-07 22:07:05 +00:00
names.cc * Use a proper namespace. 2006-09-04 21:06:23 +00:00
names.hh * Use a proper namespace. 2006-09-04 21:06:23 +00:00
nix-env.cc * Package flag "keep" that prevents a package from being removed from 2007-04-27 23:48:14 +00:00
profiles.cc * Allow unprivileged users to run the garbage collector and to do 2006-12-05 02:18:46 +00:00
profiles.hh * Missing #include. 2006-09-05 10:32:47 +00:00