unpacking 'https://github.com/NixOS/nixpkgs/archive/c59305bab2065cfecc4944690d9eedbb56f3a9fa.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/57r61ayd5pyc140isk164k7wxh2cvv9n-bcachefs-module-6.18.55-1-lts.drv
building '/nix/store/57r61ayd5pyc140isk164k7wxh2cvv9n-bcachefs-module-6.18.55-1-lts.drv'...