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nixos/system: disallow system.copySystemConfiguration in pure eval mode

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This is already broken, so let's give it a better error message.
This commit is contained in:
K900 2023-03-29 17:49:30 +03:00
parent e6dbca903e
commit 48b2f723f5
1 changed files with 6 additions and 0 deletions
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6
nixos/modules/system/activation/top-level.nix
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@ -338,6 +338,12 @@ in
config = { config = {
assertions = [
{
assertion = config.system.copySystemConfiguration -> !lib.inPureEvalMode;
message = "system.copySystemConfiguration is not supported with flakes";
}
];
system.extraSystemBuilderCmds = system.extraSystemBuilderCmds =
optionalString optionalString