this derivation will be built:
  /nix/store/r72fl6blx0ln66v60af31k037jpisv0y-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/r72fl6blx0ln66v60af31k037jpisv0y-bcachefs-module-7.0.0-28-generic.drv'...