this derivation will be built: /nix/store/4lgvcrc2fc6giz4285g1734jmcixxiq9-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/4lgvcrc2fc6giz4285g1734jmcixxiq9-bcachefs-module-7.0.0-29-generic.drv'...