<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude" version="5.0" xml:id="sec-nix-daemon"> <refmeta> <refentrytitle>nix-daemon</refentrytitle> <manvolnum>8</manvolnum> <refmiscinfo class="source">Nix</refmiscinfo> <refmiscinfo class="version"><xi:include href="../version.txt" parse="text"/></refmiscinfo> </refmeta> <refnamediv> <refname>nix-daemon</refname> <refpurpose>Nix multi-user support daemon</refpurpose> </refnamediv> <refsynopsisdiv> <cmdsynopsis> <command>nix-daemon</command> </cmdsynopsis> </refsynopsisdiv> <refsection><title>Description</title> <para>The Nix daemon is necessary in multi-user Nix installations. It performs build actions and other operations on the Nix store on behalf of unprivileged users.</para> </refsection> <refsection><title>Options</title> <variablelist> <varlistentry><term><option>--pipe</option></term> <listitem><para>Causes the nix daemon to forward stdin and stdout to and from the actual daemon socket. This is used when communicating with a remote store over SSH</para></listitem> </varlistentry> </variablelist> </refsection> </refentry>