this derivation will be built: /nix/store/1gvhd86hp5kri9hmfshmj3rqz9fmb5pk-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/1gvhd86hp5kri9hmfshmj3rqz9fmb5pk-bcachefs-module-7.0.0-29-generic.drv'...