this derivation will be built:
  /nix/store/rlvyl89rx1isd6vr7gpv8wygvcx1iw35-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/rlvyl89rx1isd6vr7gpv8wygvcx1iw35-bcachefs-module-7.0.0-29-generic.drv'...