ae422c1353
This is merely a little demonstration of nix#6579: `users.sterni.nix.misc.isRestrictEval` returns whether the restrict-eval setting is true or false by exploiting the aforementioned Nix bug. Change-Id: Icca354d1cd6571cdf0804abae27aac91a18cda1e Reviewed-on: https://cl.tvl.fyi/c/depot/+/5692 Autosubmit: sterni <sternenseemann@systemli.org> Reviewed-by: sterni <sternenseemann@systemli.org> Reviewed-by: tazjin <tazjin@tvl.su> Tested-by: BuildkiteCI
18 lines
471 B
Nix
18 lines
471 B
Nix
{ ... }:
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let
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/* Returns true if it is being evaluated using restrict-eval, false if not.
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It's more robust than using `builtins.getEnv` since it isn't fooled by
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`env -i`.
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See https://github.com/NixOS/nix/issues/6579 for a description of the
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behavior. Precise cause in the evaluator / store implementation is unclear.
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Type: bool
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*/
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inRestrictedEval = builtins.pathExists (toString ./guinea-pig + "/.");
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in
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{
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inherit inRestrictedEval;
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}
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