unpacking 'https://github.com/NixOS/nixpkgs/archive/3d46470bb3030020f7e1361f33514854f5bfa86d.tar.gz' into the Git cache... this derivation will be built: /nix/store/z33q4yi6layrgpszkls4yidrfbsdiq7j-bcachefs-module-7.1.13+deb14-cloud-arm64.drv building '/nix/store/z33q4yi6layrgpszkls4yidrfbsdiq7j-bcachefs-module-7.1.13+deb14-cloud-arm64.drv'...