these 21 derivations will be built:
  /nix/store/160g80y7pf0v6pa2dw817hn5lpafsilq-systemctl.drv
  /nix/store/3rd82na0r5kqg2bpd3rwahfdgkfr6378-previous-docs-site.drv
  /nix/store/89xdnfjhdi88ravdpnwf379pi5dwzxl2-docs-site-test-socket-ready.drv
  /nix/store/6xcgqi4838gacarvqqcb56sp0iwwzj51-docs-site-test-site.conf.drv
  /nix/store/7pg8ryw43922jfp69l21c03qw39z4029-docs-site-test-http.conf.drv
  /nix/store/bpzngjxs6xfygmk61m6fc5x6q896fmrp-docs-site-test-nginx.conf.drv
  /nix/store/68hd1a4qpzlyi8riyfk9jywdlq7fnhb7-docs-site-test.service.drv
  /nix/store/6iiicigl2ziavwskwkfvhxwycbnpyrah-nginx.drv
  /nix/store/s3j9rc2qw5mhd2hrwqic8whqih2s1wwa-docs-site-test-site.conf.drv
  /nix/store/wrhv2lhb77p6vkcc6qzf29a11jpn7cwa-docs-site-test-nginx.conf.drv
  /nix/store/iwz0n44plsc3ncbnf6fdwrhcdkzzi9cm-docs-site-test.service.drv
  /nix/store/prb4gwbk7h8gkcip3jjgv59lc5ji02yk-docs-site-test-rollback.drv
  /nix/store/fvwyqa4x2jjqshmsqpzm00krimgmz26q-docs-site-test-rollback-guard.drv
  /nix/store/x0wwh7c7nb71mzmccjc6jfxr169qkxgf-curl.drv
  /nix/store/dbdvdjpcv10n0j241ddhgfg6jh4lgqgl-activate.drv
  /nix/store/gpf2qbgxd7ksxggg1g7pp1hpwlmkpqyg-deactivate.drv
  /nix/store/ldyxyb9br9nv5v4zx0hz4mnanvcic4v2-docs-site-test-deploy-profile.drv
  /nix/store/qfm2p98013izrin43alblp0cpn5n5mxl-previous-docs-site.service.drv
  /nix/store/sb0lf29aisgzbds2z2lr3k2hjm1ia5bl-activate.drv
  /nix/store/zzsmyqpscglv69vfj67h48r3xmqs55xv-docs-site-test-deploy-profile.drv
  /nix/store/78vjfq0mwl56pmllp8as5gwvx50mj37m-docs-deployment-test.drv