these 5 derivations will be built:
  /nix/store/vdnlllhdla5h7dldnnxsz2259gg93rkc-rustfmt-1.95.0.drv
  /nix/store/zwg4cqhipkvapwabpxyr1sklbmdh8kpm-remove-references-to.drv
  /nix/store/cfwb7ybd5sk8bgyawg1cjk30m72x1x6i-rustc-1.96.0.drv
  /nix/store/rpkhciixbc5j0x3ck2mlpn8i99jx7rdm-rustc-wrapper-1.96.0.drv
  /nix/store/wgwydvvfzhgn00nglbriyv24n5kjyiki-bcachefs-module-7.0.12-1-cachyos-bmq.drv
these 9 paths will be fetched (1283.64 MiB download, 1867.78 MiB unpacked):
  /nix/store/k1b82rs72af124wmq6nb00nhw5i7ikp7-cmake-4.1.2
  /nix/store/jvv8ai4z664h3ni9gw3z9lad7gvf7yrq-linux-7.0.13
  /nix/store/b7n44dj0nvgm7krgcrl80swbif2qqxid-linux-7.0.13-dev
  /nix/store/5x5mgygx57h5aasxwwpqafafabd1a4p8-llvm-21.1.8
  /nix/store/238i6ljarh959f2dak1a8rsyiz6hnmgw-llvm-21.1.8-dev
  /nix/store/4p2xg4f1b5pzabl3hpdnr2sisv74g3nk-ncurses-6.6-dev
  /nix/store/i0jqva96qfgc76g8w7jbyiv6h3si07b9-openssl-3.6.2-dev
  /nix/store/6wq4v4hfgx2875qszshp9x06wmlc5z65-rustc-1.95.0-src.tar.gz
  /nix/store/fa9n4kyl8m3495vc6ra9bg8xg0lmn8b4-rustc-1.96.0-src.tar.gz
copying path '/nix/store/jvv8ai4z664h3ni9gw3z9lad7gvf7yrq-linux-7.0.13' from 'https://cache.nixos.org'...
copying path '/nix/store/5x5mgygx57h5aasxwwpqafafabd1a4p8-llvm-21.1.8' from 'https://cache.nixos.org'...
copying path '/nix/store/k1b82rs72af124wmq6nb00nhw5i7ikp7-cmake-4.1.2' from 'https://cache.nixos.org'...
copying path '/nix/store/fa9n4kyl8m3495vc6ra9bg8xg0lmn8b4-rustc-1.96.0-src.tar.gz' from 'https://cache.nixos.org'...
copying path '/nix/store/i0jqva96qfgc76g8w7jbyiv6h3si07b9-openssl-3.6.2-dev' from 'https://cache.nixos.org'...
copying path '/nix/store/6wq4v4hfgx2875qszshp9x06wmlc5z65-rustc-1.95.0-src.tar.gz' from 'https://cache.nixos.org'...
copying path '/nix/store/b7n44dj0nvgm7krgcrl80swbif2qqxid-linux-7.0.13-dev' from 'https://cache.nixos.org'...
building '/nix/store/wgwydvvfzhgn00nglbriyv24n5kjyiki-bcachefs-module-7.0.12-1-cachyos-bmq.drv'...