diff options
Diffstat (limited to 'doc/manual/src/advanced-topics/post-build-hook.md')
| -rw-r--r-- | doc/manual/src/advanced-topics/post-build-hook.md | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/doc/manual/src/advanced-topics/post-build-hook.md b/doc/manual/src/advanced-topics/post-build-hook.md index fcb52d878..1479cc3a4 100644 --- a/doc/manual/src/advanced-topics/post-build-hook.md +++ b/doc/manual/src/advanced-topics/post-build-hook.md @@ -33,12 +33,17 @@ distribute the public key for verifying the authenticity of the paths. example-nix-cache-1:1/cKDz3QCCOmwcztD2eV6Coggp6rqc9DGjWv7C0G+rM= ``` -Then, add the public key and the cache URL to your `nix.conf`'s -`trusted-public-keys` and `substituters` options: +Then update [`nix.conf`](../command-ref/conf-file.md) on any machine that will access the cache. +Add the cache URL to [`substituters`](../command-ref/conf-file.md#conf-substituters) and the public key to [`trusted-public-keys`](../command-ref/conf-file.md#conf-trusted-public-keys): substituters = https://cache.nixos.org/ s3://example-nix-cache trusted-public-keys = cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= example-nix-cache-1:1/cKDz3QCCOmwcztD2eV6Coggp6rqc9DGjWv7C0G+rM= +Machines that build for the cache must sign derivations using the private key. +On those machines, add the path to the key file to the [`secret-key-files`](../command-ref/conf-file.md#conf-secret-key-files) field in their [`nix.conf`](../command-ref/conf-file.md): + + secret-key-files = /etc/nix/key.private + We will restart the Nix daemon in a later step. # Implementing the build hook @@ -52,14 +57,12 @@ set -eu set -f # disable globbing export IFS=' ' -echo "Signing paths" $OUT_PATHS -nix store sign --key-file /etc/nix/key.private $OUT_PATHS echo "Uploading paths" $OUT_PATHS -exec nix copy --to 's3://example-nix-cache' $OUT_PATHS +exec nix copy --to "s3://example-nix-cache" $OUT_PATHS ``` > **Note** -> +> > The `$OUT_PATHS` variable is a space-separated list of Nix store > paths. In this case, we expect and want the shell to perform word > splitting to make each output path its own argument to `nix |