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feat: add containers.<name>.maxLayers option #872

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merged 2 commits into from
Nov 22, 2023
Merged

feat: add containers.<name>.maxLayers option #872

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ddee67a
Add `containers.<name>.maxLayers` option
Atry Nov 15, 2023
442f963
Fix literalExpression call
Atry Nov 16, 2023
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8 changes: 8 additions & 0 deletions src/modules/containers.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,7 @@ let
mkDerivation = cfg: nix2container.nix2container.buildImage {
name = cfg.name;
tag = cfg.version;
maxLayers = cfg.maxLayers;
copyToRoot = [
(pkgs.runCommand "create-paths" { } ''
mkdir -p $out/tmp
Expand Down Expand Up @@ -164,6 +165,13 @@ let
docker run -it ${config.name}:${config.version} "$@"
'';
};

maxLayers = lib.mkOption {
type = types.int;
description = "the maximum number of layers to create.";
defaultText = lib.literalExpression "1";
default = 1;
};
};
});
in
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