this derivation will be built: /nix/store/6n6dhr3xjip82yx9w3ps5dgahldjvid4-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/6n6dhr3xjip82yx9w3ps5dgahldjvid4-bcachefs-module-7.0.0-30-generic.drv'...