unpacking 'https://github.com/NixOS/nixpkgs/archive/01fbdeef22b76df85ea168fbfe1bfd9e63681b30.tar.gz' into the Git cache... this derivation will be built: /nix/store/fb0h28kgipdfyji8nvcrb35q5ga3w4ig-bcachefs-module-7.0.14-8-pve.drv building '/nix/store/fb0h28kgipdfyji8nvcrb35q5ga3w4ig-bcachefs-module-7.0.14-8-pve.drv'...