diff options
Diffstat (limited to 'doc/manual/command-ref')
| -rw-r--r-- | doc/manual/command-ref/conf-file.xml | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/doc/manual/command-ref/conf-file.xml b/doc/manual/command-ref/conf-file.xml index 89b8aac7834f..329d2e485e07 100644 --- a/doc/manual/command-ref/conf-file.xml +++ b/doc/manual/command-ref/conf-file.xml @@ -562,6 +562,39 @@ flag, e.g. <literal>--option gc-keep-outputs false</literal>.</para> </varlistentry> + <varlistentry xml:id="conf-pre-build-hook"><term><literal>pre-build-hook</literal></term> + + <listitem> + + <para>If set, the path to a program that can set extra + derivation-specific settings for this system. This is used for settings + that can't be captured by the derivation model itself and are too + variable between different versions of the same system to be hard-coded + into nix.</para> + + <para>The hook listens on <literal>stdin</literal> for a derivation path. + It can then send a series of commands to modify various settings, followed + by an empty line to indicate completion. The currently recognized commands + are:</para> + + <variablelist> + <varlistentry xml:id="extra-chroot-dirs"><term><literal>extra-chroot-dirs</literal></term> + + <listitem> + + <para>Pass a list of files and directories to be included in the + chroot for this build. One entry per line, terminated by an empty + line.</para> + + </listitem> + + </varlistentry> + </variablelist> + </listitem> + + </varlistentry> + + </variablelist> </para> |