this derivation will be built: /nix/store/z0bb4xhysz96fan0z9010rismr4b2q03-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/z0bb4xhysz96fan0z9010rismr4b2q03-bcachefs-module-7.0.0-31-generic.drv'...