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authorAlex Wied <543423+centromere@users.noreply.github.com>2023-03-22 15:55:02 -0400
committerGitHub <noreply@github.com>2023-03-22 20:55:02 +0100
commit6dbce3215fa2e30e1daafcc70d6926cd97987612 (patch)
tree42526233d0bad6a7a04cb9dd97ded237d6df2db8
parent006291e5bec26ab071a07772a094fc6ea9a9c03a (diff)
docker.nix: add an option to include flake-registry inside docker image (#6750)
Co-authored-by: Alex Wied <centromere@users.noreply.github.com> Co-authored-by: Rok Garbas <rok@floxdev.com>
-rw-r--r--docker.nix12
1 files changed, 11 insertions, 1 deletions
diff --git a/docker.nix b/docker.nix
index 203a06b53..52199af66 100644
--- a/docker.nix
+++ b/docker.nix
@@ -8,6 +8,7 @@
, extraPkgs ? []
, maxLayers ? 100
, nixConf ? {}
+, flake-registry ? null
}:
let
defaultPkgs = with pkgs; [
@@ -247,7 +248,16 @@ let
mkdir -p $out/bin $out/usr/bin
ln -s ${pkgs.coreutils}/bin/env $out/usr/bin/env
ln -s ${pkgs.bashInteractive}/bin/bash $out/bin/sh
- '';
+
+ '' + (lib.optionalString (flake-registry != null) ''
+ nixCacheDir="/root/.cache/nix"
+ mkdir -p $out$nixCacheDir
+ globalFlakeRegistryPath="$nixCacheDir/flake-registry.json"
+ ln -s ${flake-registry}/flake-registry.json $out$globalFlakeRegistryPath
+ mkdir -p $out/nix/var/nix/gcroots/auto
+ rootName=$(${pkgs.nix}/bin/nix --extra-experimental-features nix-command hash file --type sha1 --base32 <(echo -n $globalFlakeRegistryPath))
+ ln -s $globalFlakeRegistryPath $out/nix/var/nix/gcroots/auto/$rootName
+ '');
in
pkgs.dockerTools.buildLayeredImageWithNixDb {