this derivation will be built:
  /nix/store/pbl2hmngg40zlr5vx13sq5k1z5acw689-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/pbl2hmngg40zlr5vx13sq5k1z5acw689-bcachefs-module-7.0.0-29-generic.drv'...