unpacking 'https://github.com/NixOS/nixpkgs/archive/01fbdeef22b76df85ea168fbfe1bfd9e63681b30.tar.gz' into the Git cache...
this derivation will be built:
  /nix/store/mmr6zjd8j9adad2h6jzc7i9vvzsfxbw4-bcachefs-module-7.0.14-5-pve.drv
building '/nix/store/mmr6zjd8j9adad2h6jzc7i9vvzsfxbw4-bcachefs-module-7.0.14-5-pve.drv'...