this derivation will be built: /nix/store/yds5ha55yxncsmbnjab386kaa1b8wn7b-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/yds5ha55yxncsmbnjab386kaa1b8wn7b-bcachefs-module-7.0.0-31-generic.drv'...