unpacking 'https://github.com/NixOS/nixpkgs/archive/c27cdad491a991b11ed731760aa2ef8db0cb0410.tar.gz' into the Git cache... this derivation will be built: /nix/store/s0pqzxzz3g4ac6rgyb4qpgrwjr7np87k-bcachefs-module-7.2.12+deb14-arm64.drv building '/nix/store/s0pqzxzz3g4ac6rgyb4qpgrwjr7np87k-bcachefs-module-7.2.12+deb14-arm64.drv'...