FAILED_PRECONDITION: Unknown field null on 'container' YAML node!

[asomers]

Can you please tell me what this error means? It's not obvious.

FAILED_PRECONDITION: Unknown field null on 'container' YAML node!

https://cirrus-ci.com/build/6312161723285504

[RDIL]

Hello,
I believe this is an issue in your .cirrus.yml. I will investigate further.

[RDIL]

Please see nix-rust/nix#1070 (review)

[fkorotkov]

Answered by @RDIL