Merge pull request #2164 from mickours/doc-fetchTarball-timout
Explain fetchTarball timeout behavior in the doc
This commit is contained in:
commit
f9940f47b3
|
@ -310,8 +310,17 @@ with import (fetchTarball https://github.com/NixOS/nixpkgs-channels/archive/nixo
|
||||||
|
|
||||||
stdenv.mkDerivation { … }
|
stdenv.mkDerivation { … }
|
||||||
</programlisting>
|
</programlisting>
|
||||||
|
</para>
|
||||||
|
|
||||||
Note that when obtaining the hash with <varname>nix-prefetch-url
|
<para>The fetched tarball is cached for a certain amount of time
|
||||||
|
(1 hour by default) in <filename>~/.cache/nix/tarballs/</filename>.
|
||||||
|
You can change the cache timeout either on the command line with
|
||||||
|
<option>--option tarball-ttl <replaceable>number of seconds</replaceable></option> or
|
||||||
|
in the Nix configuration file with this option:
|
||||||
|
<literal>tarball-ttl <replaceable>number of seconds to cache</replaceable></literal>.
|
||||||
|
</para>
|
||||||
|
|
||||||
|
<para>Note that when obtaining the hash with <varname>nix-prefetch-url
|
||||||
</varname> the option <varname>--unpack</varname> is required.
|
</varname> the option <varname>--unpack</varname> is required.
|
||||||
</para>
|
</para>
|
||||||
|
|
||||||
|
|
Loading…
Reference in a new issue