this derivation will be built:
  /nix/store/i61zswign9v89zh913v2a6biyy5iqxnp-bcachefs-module-7.1.3-arch1-2.drv
building '/nix/store/i61zswign9v89zh913v2a6biyy5iqxnp-bcachefs-module-7.1.3-arch1-2.drv'...