diff options
Diffstat (limited to 'third_party/nix/doc/manual/command-ref/nix-copy-closure.xml')
| -rw-r--r-- | third_party/nix/doc/manual/command-ref/nix-copy-closure.xml | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/third_party/nix/doc/manual/command-ref/nix-copy-closure.xml b/third_party/nix/doc/manual/command-ref/nix-copy-closure.xml deleted file mode 100644 index e6dcf180ad69..000000000000 --- a/third_party/nix/doc/manual/command-ref/nix-copy-closure.xml +++ /dev/null @@ -1,169 +0,0 @@ -<refentry xmlns="http://docbook.org/ns/docbook" - xmlns:xlink="http://www.w3.org/1999/xlink" - xmlns:xi="http://www.w3.org/2001/XInclude" - xml:id="sec-nix-copy-closure"> - -<refmeta> - <refentrytitle>nix-copy-closure</refentrytitle> - <manvolnum>1</manvolnum> - <refmiscinfo class="source">Nix</refmiscinfo> - <refmiscinfo class="version"><xi:include href="../version.txt" parse="text"/></refmiscinfo> -</refmeta> - -<refnamediv> - <refname>nix-copy-closure</refname> - <refpurpose>copy a closure to or from a remote machine via SSH</refpurpose> -</refnamediv> - -<refsynopsisdiv> - <cmdsynopsis> - <command>nix-copy-closure</command> - <group> - <arg choice='plain'><option>--to</option></arg> - <arg choice='plain'><option>--from</option></arg> - </group> - <arg><option>--gzip</option></arg> - <!-- - <arg><option>- -show-progress</option></arg> - --> - <arg><option>--include-outputs</option></arg> - <group> - <arg choice='plain'><option>--use-substitutes</option></arg> - <arg choice='plain'><option>-s</option></arg> - </group> - <arg><option>-v</option></arg> - <arg choice='plain'> - <replaceable>user@</replaceable><replaceable>machine</replaceable> - </arg> - <arg choice='plain'><replaceable>paths</replaceable></arg> - </cmdsynopsis> -</refsynopsisdiv> - - -<refsection><title>Description</title> - -<para><command>nix-copy-closure</command> gives you an easy and -efficient way to exchange software between machines. Given one or -more Nix store <replaceable>paths</replaceable> on the local -machine, <command>nix-copy-closure</command> computes the closure of -those paths (i.e. all their dependencies in the Nix store), and copies -all paths in the closure to the remote machine via the -<command>ssh</command> (Secure Shell) command. With the -<option>--from</option>, the direction is reversed: -the closure of <replaceable>paths</replaceable> on a remote machine is -copied to the Nix store on the local machine.</para> - -<para>This command is efficient because it only sends the store paths -that are missing on the target machine.</para> - -<para>Since <command>nix-copy-closure</command> calls -<command>ssh</command>, you may be asked to type in the appropriate -password or passphrase. In fact, you may be asked -<emphasis>twice</emphasis> because <command>nix-copy-closure</command> -currently connects twice to the remote machine, first to get the set -of paths missing on the target machine, and second to send the dump of -those paths. If this bothers you, use -<command>ssh-agent</command>.</para> - - -<refsection><title>Options</title> - -<variablelist> - - <varlistentry><term><option>--to</option></term> - - <listitem><para>Copy the closure of - <replaceable>paths</replaceable> from the local Nix store to the - Nix store on <replaceable>machine</replaceable>. This is the - default.</para></listitem> - - </varlistentry> - - <varlistentry><term><option>--from</option></term> - - <listitem><para>Copy the closure of - <replaceable>paths</replaceable> from the Nix store on - <replaceable>machine</replaceable> to the local Nix - store.</para></listitem> - - </varlistentry> - - <varlistentry><term><option>--gzip</option></term> - - <listitem><para>Enable compression of the SSH - connection.</para></listitem> - - </varlistentry> - - <varlistentry><term><option>--include-outputs</option></term> - - <listitem><para>Also copy the outputs of store derivations - included in the closure.</para></listitem> - - </varlistentry> - - <varlistentry><term><option>--use-substitutes</option> / <option>-s</option></term> - - <listitem><para>Attempt to download missing paths on the target - machine using Nix’s substitute mechanism. Any paths that cannot - be substituted on the target are still copied normally from the - source. This is useful, for instance, if the connection between - the source and target machine is slow, but the connection between - the target machine and <literal>nixos.org</literal> (the default - binary cache server) is fast.</para></listitem> - - </varlistentry> - - <varlistentry><term><option>-v</option></term> - - <listitem><para>Show verbose output.</para></listitem> - - </varlistentry> - -</variablelist> - -</refsection> - - -<refsection><title>Environment variables</title> - -<variablelist> - - <varlistentry><term><envar>NIX_SSHOPTS</envar></term> - - <listitem><para>Additional options to be passed to - <command>ssh</command> on the command line.</para></listitem> - - </varlistentry> - -</variablelist> - -</refsection> - - -<refsection><title>Examples</title> - -<para>Copy Firefox with all its dependencies to a remote machine: - -<screen> -$ nix-copy-closure --to alice@itchy.labs $(type -tP firefox)</screen> - -</para> - -<para>Copy Subversion from a remote machine and then install it into a -user environment: - -<screen> -$ nix-copy-closure --from alice@itchy.labs \ - /nix/store/0dj0503hjxy5mbwlafv1rsbdiyx1gkdy-subversion-1.4.4 -$ nix-env -i /nix/store/0dj0503hjxy5mbwlafv1rsbdiyx1gkdy-subversion-1.4.4 -</screen> - -</para> - -</refsection> - - -</refsection> - -</refentry> |