this derivation will be built: /nix/store/r74l10cxn071cnn4m10spyk8gqcik04q-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/r74l10cxn071cnn4m10spyk8gqcik04q-bcachefs-module-7.0.0-30-generic.drv'...