these 9 derivations will be built:
  /nix/store/h0npzwv21f1lkksqwarrpac8f82h3h2i-nix-store-2.35.0pre.drv
  /nix/store/jbmxias87q159v6jdc1sykck8apr110v-nix-store-c-2.35.0pre.drv
  /nix/store/xdgv4rrjsnbbkiwnxkmbp7b3fs43xlyc-nix-fetchers-2.35.0pre.drv
  /nix/store/sdnzk0d70c1yvb71yy0hsn4m5zwdzp36-nix-expr-2.35.0pre.drv
  /nix/store/5zfmarxwdwg6g4c7vgk30v7ji9idhxbc-nix-expr-c-2.35.0pre.drv
  /nix/store/iwr0nmsan7nixl72lpj8rlc19pjw0ygr-nix-fetchers-c-2.35.0pre.drv
  /nix/store/kkbfhmimzim9rvhvxmaqmlgdq5j4zd0j-nix-store-test-support-2.35.0pre.drv
  /nix/store/wgq4pl1nll5rna3wyldm1i24hy2phf3l-nix-fetchers-tests-2.35.0pre.drv
  /nix/store/qsg3f7j5nhp41fzqpgi6m28b69cg10wd-nix-fetchers-tests-run.drv
these 6 paths will be fetched (817.4 KiB download, 2.9 MiB unpacked):
  /nix/store/b0xsyfs1qd6jrs2hvi289zii96fmvxs5-nix-util-2.35.0pre
  /nix/store/1h6yws40fxyv3l8sd97359fdn1hfpfgw-nix-util-2.35.0pre-dev
  /nix/store/dvfx670asjf7346856y9iijbkg28dpm3-nix-util-c-2.35.0pre
  /nix/store/43p5d0vwki4h7iw9wfm40s3920d1ki26-nix-util-c-2.35.0pre-dev
  /nix/store/sjlyminig9fmxk4814zs83bvgchpby93-nix-util-test-support-2.35.0pre
  /nix/store/yq7697xb1ym9pwnx5994n9lniw4i9bkz-nix-util-test-support-2.35.0pre-dev