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lib.hydraJob: Tolerate null

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By allowing null, we allow code to avoid filterAttrs, improving
laziness in real world use cases.
Specifically, this strategy prevents infinite recursion errors,
performance issues and possibly other errors that are unrelated to
the user's code.
This commit is contained in:
Robert Hensing 2023-01-29 23:39:27 +01:00
parent 974d331e14
commit 473ac9692e
1 changed files with 2 additions and 1 deletions
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3
lib/customisation.nix
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@ -252,7 +252,8 @@ rec {
outputsList = map makeOutput outputs;
drv' = (lib.head outputsList).value;
in lib.deepSeq drv' drv';
in if drv == null then null else
lib.deepSeq drv' drv';
/* Make a set of packages with a common scope. All packages called
with the provided `callPackage` will be evaluated with the same