unpacking 'https://github.com/NixOS/nixpkgs/archive/3d46470bb3030020f7e1361f33514854f5bfa86d.tar.gz' into the Git cache...
these 3 derivations will be built:
  /nix/store/wbbvl5q1nd6rglwqf498mdf63vm890j3-rustc-1.96.1.drv
  /nix/store/280zfj7zsi6hfbfma4k4xvzzz7zk3in6-rustc-wrapper-1.96.1.drv
  /nix/store/zh3fhyf57is68h6vnw4qri5f08zklck0-bcachefs-module-7.1.2-arch3-1.drv
these 3 paths will be fetched (744.53 MiB download, 1169.90 MiB unpacked):
  /nix/store/n8gr7b6faxsa95gk10yfgqw2009flhi5-linux-7.1.1
  /nix/store/07mjawzj6m3v6ipngq98iz3k3r0kdz77-linux-7.1.1-dev
  /nix/store/c63yri1xxl6dwwv86nngicrn52srrhiq-rustc-1.96.1-src.tar.gz
copying path '/nix/store/n8gr7b6faxsa95gk10yfgqw2009flhi5-linux-7.1.1' from 'https://cache.nixos.org'...
copying path '/nix/store/c63yri1xxl6dwwv86nngicrn52srrhiq-rustc-1.96.1-src.tar.gz' from 'https://cache.nixos.org'...
copying path '/nix/store/07mjawzj6m3v6ipngq98iz3k3r0kdz77-linux-7.1.1-dev' from 'https://cache.nixos.org'...
building '/nix/store/zh3fhyf57is68h6vnw4qri5f08zklck0-bcachefs-module-7.1.2-arch3-1.drv'...