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* New operation `nix-env --set' which sets a user environment to a

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single derivation specified by the argument.  This is useful when we
  want to have a profile for a single derivation, such as a server
  configuration.  Then we can just say (e.g.)

  $ nix-env -p /.../server-profile -f server.nix --set -A server

  We can't do queries or upgrades on such a profile, but we can do
  rollbacks.  The advantage over -i is that we don't have to worry
  about other packages having been installed in the profile
  previously; --set gets rid of them.
This commit is contained in:
Eelco Dolstra 2006-12-12 19:06:02 +00:00
parent 1a7e88bbd9
commit 7ace29dae7
3 changed files with 31 additions and 0 deletions
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3
doc/manual/release-notes.xml
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@ -45,6 +45,9 @@
configuration setting
<literal>build-max-silent-time</literal>.</para></listitem>
<listitem><para>TODO: <command>nix-env</command>
<option>--set</option>.</para></listitem>
</itemizedlist>