this derivation will be built: /nix/store/c93nyyigh6zkiik9935skh1jlmkww7qf-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/c93nyyigh6zkiik9935skh1jlmkww7qf-bcachefs-module-7.0.0-26-generic.drv'...