diff --git a/doc/manual/src/command-ref/nix-copy-closure.md b/doc/manual/src/command-ref/nix-copy-closure.md index 46d381f5d..3c62191f1 100644 --- a/doc/manual/src/command-ref/nix-copy-closure.md +++ b/doc/manual/src/command-ref/nix-copy-closure.md @@ -75,17 +75,28 @@ authentication, you can avoid typing the passphrase with `ssh-agent`. # Examples -Copy Firefox with all its dependencies to a remote machine: +> **Example** +> +> Copy GNU Hello with all its dependencies to a remote machine: +> +> ```shell-session +> $ storePath="$(nix-build '' -I nixpkgs=channel:nixpkgs-unstable -A hello --no-out-link)" +> $ nix-copy-closure --to alice@itchy.example.org "$storePath" +> copying 5 paths... +> copying path '/nix/store/nrwkk6ak3rgkrxbqhsscb01jpzmslf2r-xgcc-13.2.0-libgcc' to 'ssh://alice@itchy.example.org'... +> copying path '/nix/store/gm61h1y42pqyl6178g90x8zm22n6pyy5-libunistring-1.1' to 'ssh://alice@itchy.example.org'... +> copying path '/nix/store/ddfzjdykw67s20c35i7a6624by3iz5jv-libidn2-2.3.7' to 'ssh://alice@itchy.example.org'... +> copying path '/nix/store/apab5i73dqa09wx0q27b6fbhd1r18ihl-glibc-2.39-31' to 'ssh://alice@itchy.example.org'... +> copying path '/nix/store/g1n2vryg06amvcc1avb2mcq36faly0mh-hello-2.12.1' to 'ssh://alice@itchy.example.org'... +> ``` -```console -$ nix-copy-closure --to alice@itchy.example.org $(type -P firefox) -``` - -Copy Subversion from a remote machine and then install it into a user -environment: - -```console -$ nix-copy-closure --from alice@itchy.example.org \ - /nix/store/0dj0503hjxy5mbwlafv1rsbdiyx1gkdy-subversion-1.4.4 -$ nix-env --install /nix/store/0dj0503hjxy5mbwlafv1rsbdiyx1gkdy-subversion-1.4.4 -``` +> **Example** +> +> Copy GNU Hello from a remote machine using a known store path, and run it: +> +> ```shell-session +> $ storePath="$(nix-instantiate --eval '' -I nixpkgs=channel:nixpkgs-unstable -A hello.outPath | tr -d '"')" +> $ nix-copy-closure --from alice@itchy.example.org "$storePath" +> $ "$storePath"/bin/hello +> Hello, world! +> ```