unpacking 'https://github.com/NixOS/nixpkgs/archive/c27cdad491a991b11ed731760aa2ef8db0cb0410.tar.gz' into the Git cache...
this derivation will be built:
  /nix/store/349alaxsrcr69a31771mx18h505cncvw-bcachefs-module-7.2.12+deb14-cloud-amd64.drv
building '/nix/store/349alaxsrcr69a31771mx18h505cncvw-bcachefs-module-7.2.12+deb14-cloud-amd64.drv'...