these 21 derivations will be built:
  /nix/store/5djl2hdvyk7sijlvvxfdpg146mnzxkak-previous-docs-site.drv
  /nix/store/8z9037cqwl8ks3z4r54f0566gy051mmx-nginx.drv
  /nix/store/a2nf0rmlmz0q6wp2b1y7wlxr92phnjhv-docs-site-test-http.conf.drv
  /nix/store/n9xz1f9a36zjvinz7abl4nabgcf26sam-docs-site-test-site.conf.drv
  /nix/store/amc643i7fzf25a33vbw34wg9ngjxkwqs-docs-site-test-nginx.conf.drv
  /nix/store/d8jmxr2cd2cmb076bwrwh6agx0j40d4f-systemctl.drv
  /nix/store/mpwnm7dp4gw4r2l3mdwvfv2y25kr12d8-curl.drv
  /nix/store/pr3chji7gq5spi3ysp2xwp9mnv1pvhjs-docs-site-test-rollback.drv
  /nix/store/rlrrijmkbm9d8ql1dkzz0isywizqyc70-docs-site-test-rollback-guard.drv
  /nix/store/hwnsm4fjyjw3wnmgg2gzzlhdab8sj8ff-docs-site-test-socket-ready.drv
  /nix/store/sqfp8ivkp5qpal1xwdvpnwfjrk4dfb0v-docs-site-test.service.drv
  /nix/store/4z4g9h819sa5i8jnlbxddzaaphw1bfj8-activate.drv
  /nix/store/swicvynq85m5rzdzm0qbhypzk6awcs1s-deactivate.drv
  /nix/store/1mcl8q14gdfc2cg8d3b03kfb8bkn5wm0-docs-site-test-deploy-profile.drv
  /nix/store/vks0pxpyn3s609wxv6dpk4fpvx7k14h6-docs-site-test-site.conf.drv
  /nix/store/ihzcnr6ir3ncx5f1v419nnyd7483q2r5-docs-site-test-nginx.conf.drv
  /nix/store/xlf6r0b4fllhvs594dpm2kx2lhnaqkj4-docs-site-test.service.drv
  /nix/store/df663vyvp9pmk3kmqf5c8v57vxi01ahk-activate.drv
  /nix/store/gdq4y8fqs511r22blq1a881bvz7ikqp1-docs-site-test-deploy-profile.drv
  /nix/store/pmhakf7hv04cydj78grgaqlvm0xg0bd7-previous-docs-site.service.drv
  /nix/store/7gdhmlzfxy5ryizaspc20rc5kiyrlxvh-docs-deployment-test.drv