this derivation will be built: /nix/store/najddkqcxwz7v5bfyzdqzbcx5sfj09l2-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/najddkqcxwz7v5bfyzdqzbcx5sfj09l2-bcachefs-module-7.0.0-30-generic.drv'...