this derivation will be built: /nix/store/15z7c9c0k3rbr6wcp7pd0ca44smnlwwp-bcachefs-module-7.0.0-34-generic.drv building '/nix/store/15z7c9c0k3rbr6wcp7pd0ca44smnlwwp-bcachefs-module-7.0.0-34-generic.drv'...