these derivations will be built:
  /nix/store/lm3mz7gcsmhbkpxg3lw0vv60vixhlp1m-openssl-1.0.2q.drv
  /nix/store/65ycq2na7774h6rijzn7639im75hnb32-libkrb5-1.15.2.drv
  /nix/store/a6m7jiskglcj1g90ngw9anfml72wn5wq-libssh2-1.8.0.drv
  /nix/store/pzs52rcqb0blzml7cys4r53ypl8mgxz5-nghttp2-1.35.1.drv
  /nix/store/bi694mvg5v9l1p5yiqc2w69mb2j4l5ww-curl-7.64.0.drv
  /nix/store/7wyxlr3a084m76xv5vd0k962l4xji58s-swift-corefoundation.drv
  /nix/store/8ybf1hbva7l31cpsckswkrmg6jjqpmzs-bootstrap-stage2-stdenv-darwin.drv
  /nix/store/ghals8icmx6656880arw5vs2ikvl5piy-binutils-2.31.1.drv
  /nix/store/2jq11cdz0c4zz9nxyxr7v0bnwv5f9nnh-pcre-8.42.drv
  /nix/store/409n7ndx53nrya80h9q6wkl9qgrc6llb-libiconv-osx-10.11.6.drv
  /nix/store/lbibq4qgs5hfipj195dqxw0p848pwch7-gnugrep-3.3.drv
  /nix/store/sdk49g3h6ws744fkf9dp9xf1zv0q98i3-expand-response-params.drv
  /nix/store/sq6mw4n9w54qfyzvv72ir1jcwfvznd9z-bootstrap-stage2-stdenv-darwin.drv
  /nix/store/i01kkn0kj85dpds0662br78m5ppya7la-binutils-wrapper-2.31.1.drv
  /nix/store/h8ngbjdv9fw631zlp5xzqzwa6qb8njwj-bash-4.4-p23.drv
  /nix/store/2ngnnascr366ppp59j12i7i3604h8s3q-libc++abi-5.0.2.drv
  /nix/store/1x4dc93p1v652lfqkc62dr8pjz81ril3-hook.drv
  /nix/store/m1gs1c7qpz099vsvjvks8x8j0djxh5zd-libc++-5.0.2.drv
  /nix/store/v8d3wigqj8d41cngq3c9b79b2df4il73-bootstrap-stage3-binutils-wrapper.drv
  /nix/store/xkm5c6a22qgifa6ca0q8mjdhcf9yy555-bootstrap-stage3-clang-wrapper.drv
  /nix/store/7i5ksvrjzxq727d3sq799scqfsxphqia-hook.drv
  /nix/store/9jvi4c67x0ihnhycxqsxwsdw9rbjxcvx-hook.drv
  /nix/store/wkrxbjs54acys667nq3zx4g10slsl9xh-bsdmake-dev-tools-3.2.6.drv
  /nix/store/y5vqb0cy90d8qclhxdi40015p58gz0qd-adv_cmds-osx-10.5.8.drv
  /nix/store/x1q2kk6yn22x0jn7yyq9fdyms1gskyqh-bootstrap-stage3-stdenv-darwin.drv
  /nix/store/4sg9ww65w5mxa085snf783l02syyw8qg-xz-5.2.4.drv
  /nix/store/kcbx9wp9qv7f6dmmlfcji8l5m1j016ln-bootstrap-stage3-stdenv-darwin.drv
  /nix/store/9pmjp6ibc900s7w9d1vgb19qxb6z8kfc-hook.drv
  /nix/store/r6jh1mg6rr41n83qpl7fahqjwjnlv737-zlib-1.2.11.drv
  /nix/store/kmv0r0hk9v1xmg1rvgny2y0vsxchhj13-libxml2-2.9.9.drv
  /nix/store/w88kzwpaf3gw1yvipfgvqh1gmg770byp-ICU-osx-10.10.5.drv
  /nix/store/ybv4c5bcvh6l4spj67nqvphcyizw9afs-objc4-osx-10.11.6.drv
  /nix/store/6848vhc8dn6zw5r8lq1fm5iy1s00zx3j-swift-corefoundation.drv
  /nix/store/97nmhcsm27y2kdx8ivfwz0cj7l5wxclq-bootstrap-stage4-stdenv-darwin.drv
  /nix/store/g3ic7f7y6kf286kivg846jlzsg858ywx-pcre-8.42.drv
  /nix/store/ia63qvhm7r290pssp57drvypxzv92ywp-gnugrep-3.3.drv
  /nix/store/rzvih9nqz62snrc7ylby0dnispk8yc1w-gmp-6.1.2.drv
  /nix/store/imhi5r8ca0j61m2ryqskh4v7b6ryxpm6-coreutils-8.30.drv
  /nix/store/1injmw5h0nyzkvwjjxzf93mh7vx9y4zg-libffi-3.2.1.drv
  /nix/store/5vi94g51n19f8vfpkq2vyll27qmd1iqf-ncurses-6.1-20190112.drv
  /nix/store/la35lbjsamb7rvbrrd6z6vv4zbqqg51n-llvm-5.0.2.drv
  /nix/store/hdgqxyg4lv386lglkjmm9xq9v11in25d-expand-response-params.drv
  /nix/store/4wzcpflmdqkvqasjrc1qm17zfmjizg0g-bootstrap-stage4-binutils-wrapper.drv
  /nix/store/wmjnv2j14rv3dsn4ns8rckxjkx7zxh0c-bootstrap-stage4-clang-wrapper.drv
  /nix/store/xawvv4y9q2qwdif4m52n2vcx021gb2bb-bootstrap-stage4-stdenv-darwin.drv
  /nix/store/swbb8ykvcczcf36m33j44fw3pfrxy468-gnum4-1.4.18.drv
  /nix/store/xl79pfnmjh1mwysfppvar76lpk5d9yza-perl-5.28.1.drv
  /nix/store/7akx3a1fzc23lhh50az71bc8xhcc8sxs-autoconf-2.69.drv
  /nix/store/3fr1ym335kw89jzikqalnb094izhpp8p-automake-1.16.1.drv
  /nix/store/x4pkv6zbmkf0n632wdk0f9fi1azpiyda-gettext-0.19.8.1.drv
  /nix/store/k53djjwzq0kd7886r4dr6h1903vzk24l-perl5.28.1-gettext-1.07.drv
  /nix/store/n1n4qyfg6vzzzk11p574xmiyvmm8s7ml-help2man-1.47.8.drv
  /nix/store/n5ijmaimnj0hsxyc3bh8hlmd242rdk4b-libtool-2.4.6.drv
  /nix/store/7i6diwn5s7ibc2yz6xpcxl1rw7fnmi3r-hook.drv
  /nix/store/am1brp4sabfjgp1fgpsbw15hpz6zlfcn-objc4-osx-10.11.6.drv
  /nix/store/ndk6inbjxmhv3jw3b2d4qspqq18qqy52-cctools-port-895.drv
  /nix/store/m42pr4kszix8nliysrdiwf4jw7srhd21-bison-3.3.1.drv
  /nix/store/v82ks5irlp6lna0xwj67wybiwnqkf7f7-binutils-2.31.1.drv
  /nix/store/lp9zikdk8l7nyj7rm7z26q0kz9rq5iqq-cctools-binutils-darwin.drv
  /nix/store/yfyivwxjwkiq63xxrnini8dm94666ag6-expand-response-params.drv
  /nix/store/12s44q33aalb29pbsghjj6jxl8hwbdiv-cctools-binutils-darwin-wrapper.drv
  /nix/store/1692ws012bqsf486kfz6fjg05gs1jzr3-findutils-4.6.0.drv
  /nix/store/xcgymwvgvj55qqr78bd89wm2dckvaw1v-texinfo-6.5.drv
  /nix/store/2aisa73rmjss10gc7rwqdz3biqhj9c2x-lzip-1.21.drv
  /nix/store/bwqczyy8gr2r4vrww956fsba9mz3k6gn-hook.drv
  /nix/store/2v5557iliq1zv2pdrsclrqk9i2fn87sf-clang-5.0.2.drv
  /nix/store/qbd6bjr9xvj6r1r29ypc76ny98ckvmbr-flex-2.6.4.drv
  /nix/store/45aha09fc3085d0aimkj1w8djf7352xn-bootstrap_cmds-dev-tools-7.0.drv
  /nix/store/45hyvfda896vsj5b6s45v13dqr368v5w-diffutils-3.7.drv
  /nix/store/5c4ldpmgl7sldrnd88037xp02dm9yrhf-gnused-4.7.drv
  /nix/store/78i3nwaalwdvk41s6ni2iczmf6ps3qnn-gawk-4.2.1.drv
  /nix/store/9vsr1jgr9k7xnk99gdx1i19zb7myggr3-openssl-1.0.2q.drv
  /nix/store/y26qchdgch684yvfvjfpcs9z5w3ip42q-compiler-rt-5.0.2.drv
  /nix/store/dwpsl35w2jvz949yvmdz45gim960sa09-clang-wrapper-5.0.2.drv
  /nix/store/bxx6naqasr7fi74dxbdinh1rs8mn2rbh-ICU-osx-10.10.5.drv
  /nix/store/chk0f3yzckw5vfya9610lbzf1h9f7zkg-libssh2-1.8.0.drv
  /nix/store/dys279cqdvrgzds0ypyfgk5m9vljfgiz-gzip-1.10.drv
  /nix/store/grdi10g7lwpi19gdprn9mh1jxkmbmy8c-pkg-config-0.29.2.drv
  /nix/store/r7v4fym68s9qnz727kvysjmlz8kfywlk-libkrb5-1.15.2.drv
  /nix/store/glpwj5kq84qan8abpyd0j07wgl0g4mmz-c-ares-1.15.0.drv
  /nix/store/ppxpibk2vra4i47is15qc4rmc332mdfl-libev-4.24.drv
  /nix/store/wg62ay0y48djingj990611nxsh84cjbb-nghttp2-1.35.1.drv
  /nix/store/qg0if7p9vg42m9qf0yx8bcxv384idsbw-curl-7.64.0.drv
  /nix/store/z42g4il7ba15cw2fzhd9k07ig5wr50fm-hook.drv
  /nix/store/xabj7mh255qw4684pdvq5v4qx6i4dmcx-libxml2-2.9.9.drv
  /nix/store/fcd7h1fi96jps588l26dzvvyrv28s135-swift-corefoundation.drv
  /nix/store/fg8yl9c5mk8wlm485wfsk5dhnzri25p0-ed-1.15.drv
  /nix/store/qnfsdd3iwn0vnk5ay7ch2yfky02rm4gc-hook.drv
  /nix/store/fy34i6vypnihrb7z6p7clv3jb37arzjw-patch-2.7.6.drv
  /nix/store/h5mg8fdmiwgsbgrs8z5mjf2z7schmqgm-bzip2-1.0.6.0.1.drv
  /nix/store/qlr9washki2bdfqwpycbkrj749ymxhj6-gnutar-1.31.drv
  /nix/store/s6x6svf5fpvlrh374lf5njjy5bmggw9g-gnumake-4.2.1.drv
  /nix/store/my2ij7yq7csrwbngs9hg2gr5ab5ajd6y-stdenv-darwin.drv
  /nix/store/ak0aak3wjg6vdayx1wvrvrq15qcv9xvb-perl-5.28.1.drv
  /nix/store/khbkkgfyfdwzblsyx90fp8195pgmy6dh-openssl-1.1.1a.drv
these paths will be fetched (0.07 MiB download, 0.43 MiB unpacked):
  /nix/store/vcwsckn1m535hzlkngnbzwsnfib49v88-libxml2-2.9.9-dev