unpacking 'https://github.com/NixOS/nixpkgs/archive/c59305bab2065cfecc4944690d9eedbb56f3a9fa.tar.gz' into the Git cache...
unpacking 'https://github.com/NixOS/nixpkgs/archive/e7a3ca8092b61ff85b6a45bf863ea2b2d6a661b3.tar.gz' into the Git cache...
these 8 derivations will be built:
  /nix/store/y69fg9plzp80z0j06a24kkmq0ms531jq-rust-1.99.0-x86_64-unknown-linux-gnu.tar.gz.drv
  /nix/store/0iv1y0cg7ahj8xp4ml1aiaxjiz73qwjw-rustc-bootstrap-1.99.0.drv
  /nix/store/y8r81cqplmcgddkzcpkqa1k9fcn62v1f-rustc-bootstrap-wrapper-1.99.0.drv
  /nix/store/c8vbx5g3nambqnnbr8fcq2z7z088hqcy-cargo-bootstrap-1.99.0.drv
  /nix/store/l1j1g9wz0qs7wmsffsg2pcrsd609mpjx-rustc-1.99.0-src.tar.gz.drv
  /nix/store/9c98rc1x8b67g62d1z3cs140kpqb3vjj-rustc-1.99.0.drv
  /nix/store/gcliypacp5945apggchgszk5zw5ahi1l-rustc-wrapper-1.99.0.drv
  /nix/store/3hnp0ph9sw0gxh8rshckcgrd26awg0x2-bcachefs-module-6.18.54-2-lts.drv
building '/nix/store/3hnp0ph9sw0gxh8rshckcgrd26awg0x2-bcachefs-module-6.18.54-2-lts.drv'...