this derivation will be built: /nix/store/wvy3jdk9mzb4vk6di22l0xniqmqsaqq0-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/wvy3jdk9mzb4vk6di22l0xniqmqsaqq0-bcachefs-module-7.0.0-28-generic.drv'...