this derivation will be built:
  /nix/store/12s5qpn82a956bn322sn937c7fphhgb6-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/12s5qpn82a956bn322sn937c7fphhgb6-bcachefs-module-7.0.0-34-generic.drv'...