unpacking 'https://github.com/NixOS/nixpkgs/archive/4a29d733e8a7d5b824c3d8c958a946a9867b3eb2.tar.gz' into the Git cache...
this derivation will be built:
  /nix/store/vj5y6bzr93j6qaqzg6fi570fnrp9jiyy-bcachefs-module-7.0.13+deb14-amd64.drv
building '/nix/store/vj5y6bzr93j6qaqzg6fi570fnrp9jiyy-bcachefs-module-7.0.13+deb14-amd64.drv'...