this derivation will be built:
  /nix/store/2lmniy4caq8f1cbh35m1vkjxnxx51bpd-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/2lmniy4caq8f1cbh35m1vkjxnxx51bpd-bcachefs-module-7.0.0-14-generic.drv'...