this derivation will be built:
  /nix/store/xzphgyhcxw123dazp6khm40hsxp7703w-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/xzphgyhcxw123dazp6khm40hsxp7703w-bcachefs-module-7.0.0-34-generic.drv'...