these 22 derivations will be built:
  /nix/store/c0vri2kl6x2zqb5mgxcmfn0qdrj1s6dq-previous-docs-site.drv
  /nix/store/10gl807v6l4qi54p6rr6fsphr9rx7738-docs-site-test-site.conf.drv
  /nix/store/1raj16b5iykfqa6dw0s56yn1qz3f9llc-nginx.drv
  /nix/store/qvik692ybq0f17mqc6hj1an9ynfc40a5-systemctl.drv
  /nix/store/nng2n1bk1vl6gfv5x6pvc1r8di4gxp95-docs-site-test-rollback.drv
  /nix/store/36zc0h4c1ksk541kc2l96d79kknr55np-docs-site-test-rollback-guard.drv
  /nix/store/4qqrdg3vb27v6s536z0gmkpb8q3q2qis-previous-docs-site.service.drv
  /nix/store/j93d0pz47y47cdkh77z3nfzwj0fab6z7-docs-site-test-http.conf.drv
  /nix/store/h6ndkajlid236lghday215scav6swq79-docs-site-test-nginx.conf.drv
  /nix/store/fid009m5njmd1avmh8l4gby78ag558nn-docs-site-test-socket-ready.drv
  /nix/store/lrlv1isy6g6z4d7hx0wwf2n738w4246v-docs-site-test.service.drv
  /nix/store/nm7glcbkrhy74wiq2n1gy24frd4ssdm9-curl.drv
  /nix/store/6rb4kh6cj291yq33wha1ifrlbzxa6msb-activate.drv
  /nix/store/vibdkn6bf4if2r6485afsxynnbab8ir6-docs-site-test-site.conf.drv
  /nix/store/d65n8hhkh16316xvd33ayivwmb2rb346-docs-site-test-nginx.conf.drv
  /nix/store/agg8z1w64qg6g3gb37hqx3w93h6fzqxb-docs-site-test.service.drv
  /nix/store/g011rxyqkgq11yzvpgp4q5wiwkii2b9s-builder.pl.drv
  /nix/store/g5flmq1higiqbf8a49wcv30jwj9qp8dg-deactivate.drv
  /nix/store/vgbi2f2ykakmhasswbglyl6cb6y7j3fa-docs-site-test-deploy-profile.drv
  /nix/store/p861cwhvs2rg5d91pjbflsjrjxnyyg28-activate.drv
  /nix/store/xchkgcdfy1jl720a9b79vc0pvwl70xvd-docs-site-test-deploy-profile.drv
  /nix/store/l0wzj90lskkyd1g2a42hdiwj0kd9av7b-docs-deployment-test.drv