nixpkgs/doc/functions/prefer-remote-fetch.xml

22 lines
953 B
XML
Raw Normal View History

<section xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:xi="http://www.w3.org/2001/xinclude"
xml:id="sec-prefer-remote-fetch">
<title>prefer-remote-fetch overlay</title>
<para>
2019-09-18 22:12:54 +02:00
<function>prefer-remote-fetch</function> is an overlay that download sources on remote builder. This is useful when the evaluating machine has a slow upload while the builder can fetch faster directly from the source. To use it, put the following snippet as a new overlay:
2019-03-09 06:07:11 +01:00
<programlisting>
2019-06-17 12:17:16 +02:00
self: super:
(super.prefer-remote-fetch self super)
</programlisting>
2019-09-18 22:12:54 +02:00
A full configuration example for that sets the overlay up for your own account, could look like this
2019-06-17 12:17:16 +02:00
<screen>
<prompt>$ </prompt>mkdir ~/.config/nixpkgs/overlays/
<prompt>$ </prompt>cat &gt; ~/.config/nixpkgs/overlays/prefer-remote-fetch.nix &lt;&lt;EOF
self: super: super.prefer-remote-fetch self super
EOF
</screen>
</para>
</section>