diff options
author | zimbatm <zimbatm@zimbatm.com> | 2020-03-30 15:31:14 +0200 |
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committer | zimbatm <zimbatm@zimbatm.com> | 2020-04-14 18:45:06 +0200 |
commit | 895516cadf0739dd8359a38d503e0aaf5068dc4b (patch) | |
tree | 7ba6876161f27c1dae6cca0922a8b9c0d6b11144 /doc/manual/command-ref/conf-file.xml | |
parent | 3abf6d03c611417b309fdedf4323c08e6afbcd9c (diff) |
add NIX_USER_CONF_FILES
Motivation: maintain project-level configuration files.
Document the whole situation a bit better so that it corresponds to the
implementation, and add NIX_USER_CONF_FILES that allows overriding
which user files Nix will load during startup.
Diffstat (limited to 'doc/manual/command-ref/conf-file.xml')
-rw-r--r-- | doc/manual/command-ref/conf-file.xml | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/doc/manual/command-ref/conf-file.xml b/doc/manual/command-ref/conf-file.xml index 48dce7c95..1820598e5 100644 --- a/doc/manual/command-ref/conf-file.xml +++ b/doc/manual/command-ref/conf-file.xml @@ -19,26 +19,30 @@ <refsection><title>Description</title> -<para>Nix reads settings from two configuration files:</para> +<para>By default Nix reads settings from the following places:</para> + +<para>The system-wide configuration file +<filename><replaceable>sysconfdir</replaceable>/nix/nix.conf</filename> +(i.e. <filename>/etc/nix/nix.conf</filename> on most systems), or +<filename>$NIX_CONF_DIR/nix.conf</filename> if +<envar>NIX_CONF_DIR</envar> is set. Values loaded in this file are not forwarded to the Nix daemon. The +client assumes that the daemon has already loaded them. +</para> -<itemizedlist> +<para>User-specific configuration files:</para> - <listitem> - <para>The system-wide configuration file - <filename><replaceable>sysconfdir</replaceable>/nix/nix.conf</filename> - (i.e. <filename>/etc/nix/nix.conf</filename> on most systems), or - <filename>$NIX_CONF_DIR/nix.conf</filename> if - <envar>NIX_CONF_DIR</envar> is set.</para> - </listitem> +<para> + If <envar>NIX_USER_CONF_FILES</envar> is set, then each path separated by + <literal>:</literal> will be loaded in reverse order. +</para> - <listitem> - <para>The user configuration file - <filename>$XDG_CONFIG_HOME/nix/nix.conf</filename>, or - <filename>~/.config/nix/nix.conf</filename> if - <envar>XDG_CONFIG_HOME</envar> is not set.</para> - </listitem> +<para> + Otherwise it will look for <filename>nix/nix.conf</filename> files in + <envar>XDG_CONFIG_DIRS</envar> and <envar>XDG_CONFIG_HOME</envar>. -</itemizedlist> + The default location is <filename>$HOME/.config/nix.conf</filename> if + those environment variables are unset. +</para> <para>The configuration files consist of <literal><replaceable>name</replaceable> = |