this derivation will be built:
  /nix/store/q9a5231ixghy5rdq2h4jdyzb3vzz4z1h-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/q9a5231ixghy5rdq2h4jdyzb3vzz4z1h-bcachefs-module-7.0.0-39-generic.drv'...