this derivation will be built:
  /nix/store/ahqgzci8632i8831agnrnp75n69wnbna-bcachefs-module-7.0.0-28-generic-64k.drv
building '/nix/store/ahqgzci8632i8831agnrnp75n69wnbna-bcachefs-module-7.0.0-28-generic-64k.drv'...