this derivation will be built: /nix/store/dkw9cqgvw684dm7khqsb3cgxkrxkqdjh-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/dkw9cqgvw684dm7khqsb3cgxkrxkqdjh-bcachefs-module-7.0.0-28-generic.drv'...