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Diffstat (limited to 'third_party/nix/doc/manual/packages/copy-closure.xml')
| -rw-r--r-- | third_party/nix/doc/manual/packages/copy-closure.xml | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/third_party/nix/doc/manual/packages/copy-closure.xml b/third_party/nix/doc/manual/packages/copy-closure.xml deleted file mode 100644 index 012030e3eb67..000000000000 --- a/third_party/nix/doc/manual/packages/copy-closure.xml +++ /dev/null @@ -1,50 +0,0 @@ -<section 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="ssec-copy-closure"> - -<title>Copying Closures Via SSH</title> - -<para>The command <command -linkend="sec-nix-copy-closure">nix-copy-closure</command> copies a Nix -store path along with all its dependencies to or from another machine -via the SSH protocol. It doesn’t copy store paths that are already -present on the target machine. For example, the following command -copies Firefox with all its dependencies: - -<screen> -$ nix-copy-closure --to alice@itchy.example.org $(type -p firefox)</screen> - -See <xref linkend='sec-nix-copy-closure' /> for details.</para> - -<para>With <command linkend='refsec-nix-store-export'>nix-store ---export</command> and <command -linkend='refsec-nix-store-import'>nix-store --import</command> you can -write the closure of a store path (that is, the path and all its -dependencies) to a file, and then unpack that file into another Nix -store. For example, - -<screen> -$ nix-store --export $(nix-store -qR $(type -p firefox)) > firefox.closure</screen> - -writes the closure of Firefox to a file. You can then copy this file -to another machine and install the closure: - -<screen> -$ nix-store --import < firefox.closure</screen> - -Any store paths in the closure that are already present in the target -store are ignored. It is also possible to pipe the export into -another command, e.g. to copy and install a closure directly to/on -another machine: - -<screen> -$ nix-store --export $(nix-store -qR $(type -p firefox)) | bzip2 | \ - ssh alice@itchy.example.org "bunzip2 | nix-store --import"</screen> - -However, <command>nix-copy-closure</command> is generally more -efficient because it only copies paths that are not already present in -the target Nix store.</para> - -</section> |