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* Document --arg.

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This commit is contained in:
Eelco Dolstra 2006-10-05 09:08:52 +00:00
parent 6f2bfd92b6
commit 5d769de8a3
6 changed files with 53 additions and 15 deletions
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15
doc/manual/nix-env.xml
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@ -10,6 +10,7 @@
<cmdsynopsis>
<command>nix-env</command>
<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="opt-common-syn.xml#xpointer(/nop/*)" />
<arg><option>--arg</option> <replaceable>name</replaceable> <replaceable>value</replaceable></arg>
<arg>
<group choice='req'>
<arg choice='plain'><option>--file</option></arg>
@ -24,7 +25,6 @@
</group>
<replaceable>path</replaceable>
</arg>
<arg><option>--preserve-installed</option></arg>
<arg>
<arg choice='plain'><option>--system-filter</option></arg>
<replaceable>system</replaceable>
@ -106,19 +106,6 @@ linkend="sec-common-options" />.</para>
</varlistentry>
<varlistentry><term><option>--preserve-installed</option></term>
<listitem><para>By default, when you install a derivation with the
<option>--install</option> operation, it will replace previously
installed versions with the same derivation name (regardless of
the version number). This option causes those previously
installed versions to be kept in the new generation of the
profile. Note that this will generally cause conflicts in the
creation of the user environment (since multiple versions of a
package typically contain the same programs).</para></listitem>
</varlistentry>
<varlistentry><term><option>--system-filter</option> <replaceable>system</replaceable></term>
<listitem><para>By default, operations such as <option>--query