these 7 derivations will be built:
  /nix/store/kha829xrrpshmpmmcpvqwmpwcxx5pyj0-boost.pc.drv
  /nix/store/y946s1cwpyc93qb39rh9azx85kh726md-boost-1.89.0.drv
  /nix/store/62svhwq13s9n3kdkmj4h4i1ik42qf6hl-nix-util-2.36.0pre.drv
  /nix/store/sh4ragmp3kidw17w9sx6ik2vx0zkzk13-nix-util-c-2.36.0pre.drv
  /nix/store/a2iyahi0svi29bvq7gx4a5hksfnxyxkd-nix-util-test-support-2.36.0pre.drv
  /nix/store/rf4pzri77s2s5h2cj3rhdw1q868v21r3-nix-util-tests-2.36.0pre.drv
  /nix/store/x93jcsi7gfvq4axqw4lidn34zgwdvwwh-nix-util-tests-run.drv
this path will be fetched (707.9 KiB download, 2.4 MiB unpacked):
  /nix/store/h0s2kbnizb6m9is2ww41l8ccry548sbd-boost-build-boost-1.89.0