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nix flake: Require 'flakes' feature

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This commit is contained in:
Eelco Dolstra 2020-06-08 16:23:54 +02:00
parent 6470450ab4
commit e073f2c584
1 changed files with 1 additions and 0 deletions
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src/nix/flake.cc
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@ -934,6 +934,7 @@ struct CmdFlake : virtual MultiCommand, virtual Command
{
if (!command)
throw UsageError("'nix flake' requires a sub-command.");
settings.requireExperimentalFeature("flakes");
command->second->prepare();
command->second->run();
}