this derivation will be built: /nix/store/5z7crz8zaz3an8qabmiyz4492dxx8ypp-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/5z7crz8zaz3an8qabmiyz4492dxx8ypp-bcachefs-module-7.0.0-31-generic.drv'...