unpacking 'https://github.com/NixOS/nixpkgs/archive/ffb3c9b700e759be2ef13237c9d8f953b32a1e46.tar.gz' into the Git cache...
unpacking 'https://github.com/NixOS/nixpkgs/archive/e7a3ca8092b61ff85b6a45bf863ea2b2d6a661b3.tar.gz' into the Git cache...
this derivation will be built:
  /nix/store/3a09v8gysci1j3q3kv9jcpaxg1dvd2sh-bcachefs-module-6.18.45-2-lts.drv
building '/nix/store/3a09v8gysci1j3q3kv9jcpaxg1dvd2sh-bcachefs-module-6.18.45-2-lts.drv'...