this derivation will be built:
  /nix/store/pvdn7vh5qnwv290z3i99r68q13rcdj2c-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/pvdn7vh5qnwv290z3i99r68q13rcdj2c-bcachefs-module-7.0.0-31-generic.drv'...