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			3.0 KiB
		
	
	
	
		
			XML
		
	
	
	
	
	
		
		
			
		
	
	
			120 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			XML
		
	
	
	
	
	
|   | <refentry xmlns="http://docbook.org/ns/docbook" | ||
|  |           xmlns:xlink="http://www.w3.org/1999/xlink" | ||
|  |           xmlns:xi="http://www.w3.org/2001/XInclude"> | ||
|  | 
 | ||
|  | <refmeta> | ||
|  |   <refentrytitle><command>nixos-enter</command></refentrytitle> | ||
|  |   <manvolnum>8</manvolnum> | ||
|  |   <refmiscinfo class="source">NixOS</refmiscinfo> | ||
|  |   <!-- <refmiscinfo class="version"><xi:include href="version.txt" parse="text"/></refmiscinfo> --> | ||
|  | </refmeta> | ||
|  | 
 | ||
|  | <refnamediv> | ||
|  |   <refname><command>nixos-enter</command></refname> | ||
|  |   <refpurpose>run a command in a NixOS chroot environment</refpurpose> | ||
|  | </refnamediv> | ||
|  | 
 | ||
|  | <refsynopsisdiv> | ||
|  |   <cmdsynopsis> | ||
|  |     <command>nixos-enter</command> | ||
|  |     <arg> | ||
|  |       <arg choice='plain'><option>--root</option></arg> | ||
|  |       <replaceable>root</replaceable> | ||
|  |     </arg> | ||
|  |     <arg> | ||
|  |       <arg choice='plain'><option>--system</option></arg> | ||
|  |       <replaceable>system</replaceable> | ||
|  |     </arg> | ||
|  |     <arg> | ||
|  |       <arg choice='plain'><option>-c</option></arg> | ||
|  |       <replaceable>shell-command</replaceable> | ||
|  |     </arg> | ||
|  |     <arg> | ||
|  |       <arg choice='plain'><option>--help</option></arg> | ||
|  |     </arg> | ||
|  |     <arg> | ||
|  |       <arg choice='plain'><option>--</option></arg> | ||
|  |       <replaceable>arguments</replaceable> | ||
|  |     </arg> | ||
|  |   </cmdsynopsis> | ||
|  | </refsynopsisdiv> | ||
|  | 
 | ||
|  | 
 | ||
|  | <refsection><title>Description</title> | ||
|  | 
 | ||
|  | <para>This command runs a command in a NixOS chroot environment, that | ||
|  | is, in a filesystem hierarchy previously prepared using | ||
|  | <command>nixos-install</command>.</para> | ||
|  | 
 | ||
|  | </refsection> | ||
|  | 
 | ||
|  | <refsection><title>Options</title> | ||
|  | 
 | ||
|  | <para>This command accepts the following options:</para> | ||
|  | 
 | ||
|  | <variablelist> | ||
|  | 
 | ||
|  |   <varlistentry> | ||
|  |     <term><option>--root</option></term> | ||
|  |     <listitem> | ||
|  |       <para>The path to the NixOS system you want to enter. It defaults to <filename>/mnt</filename>.</para> | ||
|  |     </listitem> | ||
|  |   </varlistentry> | ||
|  | 
 | ||
|  |   <varlistentry> | ||
|  |     <term><option>--system</option></term> | ||
|  |     <listitem> | ||
|  |       <para>The NixOS system configuration to use. It defaults to | ||
|  |       <filename>/nix/var/nix/profiles/system</filename>. You can enter | ||
|  |       a previous NixOS configuration by specifying a path such as | ||
|  |       <filename>/nix/var/nix/profiles/system-106-link</filename>.</para> | ||
|  |     </listitem> | ||
|  |   </varlistentry> | ||
|  | 
 | ||
|  |   <varlistentry> | ||
|  |     <term><option>--command</option></term> | ||
|  |     <term><option>-c</option></term> | ||
|  |     <listitem> | ||
|  |       <para>The bash command to execute.</para> | ||
|  |     </listitem> | ||
|  |   </varlistentry> | ||
|  | 
 | ||
|  |   <varlistentry> | ||
|  |     <term><option>--</option></term> | ||
|  | 
 | ||
|  |     <listitem><para>Interpret the remaining arguments as the program | ||
|  |     name and arguments to be invoked. The program is not executed in a | ||
|  |     shell.</para></listitem> | ||
|  | 
 | ||
|  |   </varlistentry> | ||
|  | 
 | ||
|  | </variablelist> | ||
|  | 
 | ||
|  | </refsection> | ||
|  | 
 | ||
|  | 
 | ||
|  | <refsection><title>Examples</title> | ||
|  | 
 | ||
|  | <para>Start an interactive shell in the NixOS installation in | ||
|  | <filename>/mnt</filename>:</para> | ||
|  | 
 | ||
|  | <screen> | ||
|  | # nixos-enter /mnt | ||
|  | </screen> | ||
|  | 
 | ||
|  | <para>Run a shell command:</para> | ||
|  | 
 | ||
|  | <screen> | ||
|  | # nixos-enter -c 'ls -l /; cat /proc/mounts' | ||
|  | </screen> | ||
|  | 
 | ||
|  | <para>Run a non-shell command:</para> | ||
|  | 
 | ||
|  | <screen> | ||
|  | # nixos-enter -- cat /proc/mounts | ||
|  | </screen> | ||
|  | 
 | ||
|  | </refsection> | ||
|  | 
 | ||
|  | </refentry> |