unpacking 'https://github.com/NixOS/nixpkgs/archive/4a29d733e8a7d5b824c3d8c958a946a9867b3eb2.tar.gz' into the Git cache...
these 3 derivations will be built:
  /nix/store/nx8m1qhsc2mm7wzwgbgnb2jk6gdy9406-rust-bindgen-unwrapped-0.72.1.drv
  /nix/store/fx093i0zp26bdp5hfz3xnk0sy76dq4fa-rust-bindgen-0.72.1.drv
  /nix/store/yhd3vcsd99ihqhcjs9ynk614qad074lc-bcachefs-module-7.0.14-arch1-1.drv
these 8 paths will be fetched (195.46 MiB download, 1706.67 MiB unpacked):
  /nix/store/1bqg324q7g8bgv7mksx32164jhxmcbf1-clang-22.1.5
  /nix/store/7s6vpz5zviczyy2wcpf0imw2w8kcsggb-clang-22.1.5-lib
  /nix/store/5vnqv7z65pp1wqlbhmfjb8hgz3zapzly-clang-wrapper-22.1.5
  /nix/store/xmw9384vlg6sjkhjixp5l4q2w0x1a3gf-compiler-rt-libc-22.1.5
  /nix/store/2qzbnmf0pl5j2319jbmky7zaxkb44rq3-compiler-rt-libc-22.1.5-dev
  /nix/store/j3h591l7infbd9yyfw6q5fq73y2sbgvh-llvm-22.1.5-lib
  /nix/store/9qb8jmklmdn7bn20i9dp69vk03c64694-rust-bindgen-unwrapped-0.72.1-vendor
  /nix/store/cg0w5cn4vmmsb1big31q4ln8hs89q7d0-rustfmt-nightly-1.95.0
copying path '/nix/store/xmw9384vlg6sjkhjixp5l4q2w0x1a3gf-compiler-rt-libc-22.1.5' from 'https://cache.nixos.org'...
copying path '/nix/store/j3h591l7infbd9yyfw6q5fq73y2sbgvh-llvm-22.1.5-lib' from 'https://cache.nixos.org'...
copying path '/nix/store/9qb8jmklmdn7bn20i9dp69vk03c64694-rust-bindgen-unwrapped-0.72.1-vendor' from 'https://cache.nixos.org'...
copying path '/nix/store/cg0w5cn4vmmsb1big31q4ln8hs89q7d0-rustfmt-nightly-1.95.0' from 'https://cache.nixos.org'...
copying path '/nix/store/2qzbnmf0pl5j2319jbmky7zaxkb44rq3-compiler-rt-libc-22.1.5-dev' from 'https://cache.nixos.org'...
copying path '/nix/store/7s6vpz5zviczyy2wcpf0imw2w8kcsggb-clang-22.1.5-lib' from 'https://cache.nixos.org'...
copying path '/nix/store/1bqg324q7g8bgv7mksx32164jhxmcbf1-clang-22.1.5' from 'https://cache.nixos.org'...
copying path '/nix/store/5vnqv7z65pp1wqlbhmfjb8hgz3zapzly-clang-wrapper-22.1.5' from 'https://cache.nixos.org'...
building '/nix/store/nx8m1qhsc2mm7wzwgbgnb2jk6gdy9406-rust-bindgen-unwrapped-0.72.1.drv'...
building '/nix/store/fx093i0zp26bdp5hfz3xnk0sy76dq4fa-rust-bindgen-0.72.1.drv'...
building '/nix/store/yhd3vcsd99ihqhcjs9ynk614qad074lc-bcachefs-module-7.0.14-arch1-1.drv'...