this derivation will be built:
  /nix/store/ppmilw8r825z13fs7dsqm136bvmclc9c-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/ppmilw8r825z13fs7dsqm136bvmclc9c-bcachefs-module-7.0.0-34-generic.drv'...