this derivation will be built:
  /nix/store/34ls6jzv9bx6kv6xw6x2san6grmlc6g0-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/34ls6jzv9bx6kv6xw6x2san6grmlc6g0-bcachefs-module-7.0.0-34-generic.drv'...