these 3 derivations will be built:
  /nix/store/6c8km8h2pgbx1qdx4rs7v66ka3c6m15w-closure-info.drv
  /nix/store/f05rvvw6krxzwpyxld0r2hds8166xl8v-clan-cli-source.drv
  /nix/store/cmfcfc37wkwzryhzh9m3h3kg09cqjwvg-clan-pytest-without-core.drv
building '/nix/store/f05rvvw6krxzwpyxld0r2hds8166xl8v-clan-cli-source.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/6c8km8h2pgbx1qdx4rs7v66ka3c6m15w-closure-info.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/f05rvvw6krxzwpyxld0r2hds8166xl8v-clan-cli-source.drv'
building '/nix/store/6c8km8h2pgbx1qdx4rs7v66ka3c6m15w-closure-info.drv'
closure-info> structuredAttrs is enabled