this derivation will be built: /nix/store/c7xa36v8nyc3sa6wkj2mggh1ib9l8kb4-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/c7xa36v8nyc3sa6wkj2mggh1ib9l8kb4-bcachefs-module-7.0.0-29-generic.drv'...