this derivation will be built: /nix/store/x2pl06sdhly25w9n0ahfz88kv8aa9z61-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/x2pl06sdhly25w9n0ahfz88kv8aa9z61-bcachefs-module-7.0.0-38-generic.drv'...