these 4 derivations will be built:
  /nix/store/vdnlllhdla5h7dldnnxsz2259gg93rkc-rustfmt-1.95.0.drv
  /nix/store/vh3igmlzdplsap8sqpa648baq6ggr1d7-rustc-1.96.1.drv
  /nix/store/9qr3vs2lf6bhxp8397rkasy8yy6ya9q9-rustc-wrapper-1.96.1.drv
  /nix/store/8fkr4a6gr7awwijdinybkrf696xa51qn-bcachefs-module-7.1.3-1-cachyos-rt-bore.drv
these 13 paths will be fetched (1042.73 MiB download, 1231.62 MiB unpacked):
  /nix/store/k1b82rs72af124wmq6nb00nhw5i7ikp7-cmake-4.1.2
  /nix/store/7d0ipnwnibbxc9153mns8hc800kx3ihg-curl-8.20.0
  /nix/store/fp44fypr19g4fb8g56yml16n3rb2wa3h-file-5.47
  /nix/store/m603r58ddjs3xbj71bicbxxdhj672v0r-file-5.47-dev
  /nix/store/n2ykk6j617sjnixvgdzq5682bmy0jxkn-libpfm-4.13.0
  /nix/store/5x5mgygx57h5aasxwwpqafafabd1a4p8-llvm-21.1.8
  /nix/store/238i6ljarh959f2dak1a8rsyiz6hnmgw-llvm-21.1.8-dev
  /nix/store/4p2xg4f1b5pzabl3hpdnr2sisv74g3nk-ncurses-6.6-dev
  /nix/store/6cblb0wy8kknk5jwj2gzah0jz6ihj3kx-ncurses-6.6-man
  /nix/store/clvbx203wyqkdnqc5ngyhjlhcqn5s9x9-openssl-3.6.2-bin
  /nix/store/i0jqva96qfgc76g8w7jbyiv6h3si07b9-openssl-3.6.2-dev
  /nix/store/6wq4v4hfgx2875qszshp9x06wmlc5z65-rustc-1.95.0-src.tar.gz
  /nix/store/c63yri1xxl6dwwv86nngicrn52srrhiq-rustc-1.96.1-src.tar.gz
copying path '/nix/store/c63yri1xxl6dwwv86nngicrn52srrhiq-rustc-1.96.1-src.tar.gz' from 'https://cache.nixos.org'...
copying path '/nix/store/k1b82rs72af124wmq6nb00nhw5i7ikp7-cmake-4.1.2' from 'https://cache.nixos.org'...
copying path '/nix/store/m603r58ddjs3xbj71bicbxxdhj672v0r-file-5.47-dev' from 'https://cache.nixos.org'...
copying path '/nix/store/6cblb0wy8kknk5jwj2gzah0jz6ihj3kx-ncurses-6.6-man' from 'https://cache.nixos.org'...
copying path '/nix/store/i0jqva96qfgc76g8w7jbyiv6h3si07b9-openssl-3.6.2-dev' from 'https://cache.nixos.org'...
copying path '/nix/store/n2ykk6j617sjnixvgdzq5682bmy0jxkn-libpfm-4.13.0' 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/4p2xg4f1b5pzabl3hpdnr2sisv74g3nk-ncurses-6.6-dev' from 'https://cache.nixos.org'...
copying path '/nix/store/5x5mgygx57h5aasxwwpqafafabd1a4p8-llvm-21.1.8' from 'https://cache.nixos.org'...
building '/nix/store/8fkr4a6gr7awwijdinybkrf696xa51qn-bcachefs-module-7.1.3-1-cachyos-rt-bore.drv'...