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diff --git a/nixpkgs/nixos/doc/manual/man-nixos-install.xml b/nixpkgs/nixos/doc/manual/man-nixos-install.xml new file mode 100644 index 00000000000..4fb94ee7494 --- /dev/null +++ b/nixpkgs/nixos/doc/manual/man-nixos-install.xml @@ -0,0 +1,267 @@ +<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-install</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-install</command> + </refname><refpurpose>install bootloader and NixOS</refpurpose> + </refnamediv> + <refsynopsisdiv> + <cmdsynopsis> + <command>nixos-install</command> + <arg> + <arg choice='plain'> + <option>-I</option> + </arg> + <replaceable>path</replaceable> + </arg> + + <arg> + <arg choice='plain'> + <option>--root</option> + </arg> + <replaceable>root</replaceable> + </arg> + + <arg> + <arg choice='plain'> + <option>--system</option> + </arg> + <replaceable>path</replaceable> + </arg> + + <arg> + <arg choice='plain'> + <option>--no-channel-copy</option> + </arg> + </arg> + + <arg> + <arg choice='plain'> + <option>--no-root-passwd</option> + </arg> + </arg> + + <arg> + <arg choice='plain'> + <option>--no-bootloader</option> + </arg> + </arg> + + <arg> + <group choice='req'> + <arg choice='plain'> + <option>--max-jobs</option> + </arg> + + <arg choice='plain'> + <option>-j</option> + </arg> + </group> <replaceable>number</replaceable> + </arg> + + <arg> + <option>--cores</option> <replaceable>number</replaceable> + </arg> + + <arg> + <option>--option</option> <replaceable>name</replaceable> <replaceable>value</replaceable> + </arg> + + <arg> + <arg choice='plain'> + <option>--show-trace</option> + </arg> + </arg> + + <arg> + <arg choice='plain'> + <option>--help</option> + </arg> + </arg> + </cmdsynopsis> + </refsynopsisdiv> + <refsection> + <title>Description</title> + <para> + This command installs NixOS in the file system mounted on + <filename>/mnt</filename>, based on the NixOS configuration specified in + <filename>/mnt/etc/nixos/configuration.nix</filename>. It performs the + following steps: + <itemizedlist> + <listitem> + <para> + It copies Nix and its dependencies to + <filename>/mnt/nix/store</filename>. + </para> + </listitem> + <listitem> + <para> + It runs Nix in <filename>/mnt</filename> to build the NixOS configuration + specified in <filename>/mnt/etc/nixos/configuration.nix</filename>. + </para> + </listitem> + <listitem> + <para> + It installs the GRUB boot loader on the device specified in the option + <option>boot.loader.grub.device</option> (unless + <option>--no-bootloader</option> is specified), and generates a GRUB + configuration file that boots into the NixOS configuration just + installed. + </para> + </listitem> + <listitem> + <para> + It prompts you for a password for the root account (unless + <option>--no-root-passwd</option> is specified). + </para> + </listitem> + </itemizedlist> + </para> + <para> + This command is idempotent: if it is interrupted or fails due to a temporary + problem (e.g. a network issue), you can safely re-run it. + </para> + </refsection> + <refsection> + <title>Options</title> + <para> + This command accepts the following options: + </para> + <variablelist> + <varlistentry> + <term> + <option>--root</option> + </term> + <listitem> + <para> + Defaults to <filename>/mnt</filename>. If this option is given, treat the + directory <replaceable>root</replaceable> as the root of the NixOS + installation. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>--system</option> + </term> + <listitem> + <para> + If this option is provided, <command>nixos-install</command> will install + the specified closure rather than attempt to build one from + <filename>/mnt/etc/nixos/configuration.nix</filename>. + </para> + <para> + The closure must be an appropriately configured NixOS system, with boot + loader and partition configuration that fits the target host. Such a + closure is typically obtained with a command such as <command>nix-build + -I nixos-config=./configuration.nix '<nixos>' -A system + --no-out-link</command> + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>-I</option> + </term> + <listitem> + <para> + Add a path to the Nix expression search path. This option may be given + multiple times. See the NIX_PATH environment variable for information on + the semantics of the Nix search path. Paths added through + <replaceable>-I</replaceable> take precedence over NIX_PATH. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>--max-jobs</option> + </term> + <term> + <option>-j</option> + </term> + <listitem> + <para> + Sets the maximum number of build jobs that Nix will perform in parallel + to the specified number. The default is <literal>1</literal>. A higher + value is useful on SMP systems or to exploit I/O latency. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>--cores</option> + </term> + <listitem> + <para> + Sets the value of the <envar>NIX_BUILD_CORES</envar> environment variable + in the invocation of builders. Builders can use this variable at their + discretion to control the maximum amount of parallelism. For instance, in + Nixpkgs, if the derivation attribute + <varname>enableParallelBuilding</varname> is set to + <literal>true</literal>, the builder passes the + <option>-j<replaceable>N</replaceable></option> flag to GNU Make. The + value <literal>0</literal> means that the builder should use all + available CPU cores in the system. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>--option</option> <replaceable>name</replaceable> <replaceable>value</replaceable> + </term> + <listitem> + <para> + Set the Nix configuration option <replaceable>name</replaceable> to + <replaceable>value</replaceable>. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>--show-trace</option> + </term> + <listitem> + <para> + Causes Nix to print out a stack trace in case of Nix expression + evaluation errors. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + <option>--help</option> + </term> + <listitem> + <para> + Synonym for <command>man nixos-install</command>. + </para> + </listitem> + </varlistentry> + </variablelist> + </refsection> + <refsection> + <title>Examples</title> + <para> + A typical NixOS installation is done by creating and mounting a file system + on <filename>/mnt</filename>, generating a NixOS configuration in + <filename>/mnt/etc/nixos/configuration.nix</filename>, and running + <command>nixos-install</command>. For instance, if we want to install NixOS + on an <literal>ext4</literal> file system created in + <filename>/dev/sda1</filename>: +<screen> +<prompt>$ </prompt>mkfs.ext4 /dev/sda1 +<prompt>$ </prompt>mount /dev/sda1 /mnt +<prompt>$ </prompt>nixos-generate-config --root /mnt +<prompt>$ </prompt># edit /mnt/etc/nixos/configuration.nix +<prompt>$ </prompt>nixos-install +<prompt>$ </prompt>reboot +</screen> + </para> + </refsection> +</refentry> |