this derivation will be built:
  /nix/store/p7dyayp3m954hjx75pcc7gwq7gshwd2a-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/p7dyayp3m954hjx75pcc7gwq7gshwd2a-bcachefs-module-7.0.0-38-generic.drv'...