unpacking 'https://github.com/NixOS/nixpkgs/archive/753cc8a3a87467296ddd1fa93f0cc3e81120ee46.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/0kjfrlx6s0f8sgv7vdvp0v8ha9jcwyzz-bcachefs-module-6.18.38-4-lts.drv
building '/nix/store/0kjfrlx6s0f8sgv7vdvp0v8ha9jcwyzz-bcachefs-module-6.18.38-4-lts.drv'...