this derivation will be built: /nix/store/g45wvx95lazz9v9hz3y4yb87br69ps98-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/g45wvx95lazz9v9hz3y4yb87br69ps98-bcachefs-module-7.0.0-30-generic.drv'...