these 20 derivations will be built:
  /nix/store/0fary5hirr6r6wla8jncx6hb7m7z45hx-unit-postgresql.service.drv
  /nix/store/qvbf5rdmalm76fvx4hdj0b4y6mhy1qvj-unit-postgresql.service.drv
  /nix/store/kdn5gq6lch0lqfg6hmipz6h39c0lh6z9-system-units.drv
  /nix/store/1w61gypa28gh50ad35qa12pfmk5z943d-etc.drv
  /nix/store/hinl29zj3wwmmw5454j80sn0y6qxhmcx-unit-postgresql.service.drv
  /nix/store/df0r9qwzsbf4br0k5zv7y8kvvly0gkcm-system-units.drv
  /nix/store/jlhvql03grzg4qmj6lfzgqz3b0j240hi-etc.drv
  /nix/store/hrdswmx4ck6rd4awqzy4npb9c6awqjbb-activate.drv
  /nix/store/4m851rzj971vx8qgbgamx0kknjwg6shv-activate.drv
  /nix/store/jvf256j4g42hirafwd2nqcgvgx415ijp-nixos-system-server-test.drv
  /nix/store/fvs2a9byv94fl6lz0mzcag9fdixksksf-system-units.drv
  /nix/store/xighzdxmalg1xfrm35k8azfw2ghwqvla-etc.drv
  /nix/store/ylwiah7rkyg2bhwhgbyig6m5ns3mgpg5-activate.drv
  /nix/store/pgs261bc2xdfbwbmy5rgkh3bjp3adadm-nixos-system-server-test.drv
  /nix/store/6z11h2wl973663l4plv8sps4snf8q2zk-nixos-system-server-test.drv
  /nix/store/gw4pvzasbr1mm6i89q7rmqi6nw4xm4rd-closure-info.drv
  /nix/store/mazrqfh2v6dqa401yjl92n2s0y8as0ad-run-nixos-vm.drv
  /nix/store/bq80i1crskdn095wh7fc1a1id22abglx-nixos-vm.drv
  /nix/store/3nzijbhx2jqkfkx51a1wqzr2xz25m78k-nixos-test-driver-pgroonga.drv
  /nix/store/ahd5hcfqww0m34cm1hpcmcannkvspjr8-vm-test-run-pgroonga.drv
building '/nix/store/hinl29zj3wwmmw5454j80sn0y6qxhmcx-unit-postgresql.service.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247'
building '/nix/store/0fary5hirr6r6wla8jncx6hb7m7z45hx-unit-postgresql.service.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247'
building '/nix/store/qvbf5rdmalm76fvx4hdj0b4y6mhy1qvj-unit-postgresql.service.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247'
building '/nix/store/0fary5hirr6r6wla8jncx6hb7m7z45hx-unit-postgresql.service.drv'
building '/nix/store/hinl29zj3wwmmw5454j80sn0y6qxhmcx-unit-postgresql.service.drv'
building '/nix/store/df0r9qwzsbf4br0k5zv7y8kvvly0gkcm-system-units.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247'
building '/nix/store/qvbf5rdmalm76fvx4hdj0b4y6mhy1qvj-unit-postgresql.service.drv'
building '/nix/store/fvs2a9byv94fl6lz0mzcag9fdixksksf-system-units.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247'
building '/nix/store/kdn5gq6lch0lqfg6hmipz6h39c0lh6z9-system-units.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247'
building '/nix/store/df0r9qwzsbf4br0k5zv7y8kvvly0gkcm-system-units.drv'
building '/nix/store/fvs2a9byv94fl6lz0mzcag9fdixksksf-system-units.drv'
building '/nix/store/jlhvql03grzg4qmj6lfzgqz3b0j240hi-etc.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247'
building '/nix/store/kdn5gq6lch0lqfg6hmipz6h39c0lh6z9-system-units.drv'
building '/nix/store/jlhvql03grzg4qmj6lfzgqz3b0j240hi-etc.drv'
building '/nix/store/1w61gypa28gh50ad35qa12pfmk5z943d-etc.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247'
building '/nix/store/xighzdxmalg1xfrm35k8azfw2ghwqvla-etc.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247'
building '/nix/store/1w61gypa28gh50ad35qa12pfmk5z943d-etc.drv'
building '/nix/store/hrdswmx4ck6rd4awqzy4npb9c6awqjbb-activate.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247'
building '/nix/store/xighzdxmalg1xfrm35k8azfw2ghwqvla-etc.drv'
building '/nix/store/4m851rzj971vx8qgbgamx0kknjwg6shv-activate.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247'
building '/nix/store/jvf256j4g42hirafwd2nqcgvgx415ijp-nixos-system-server-test.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247'
building '/nix/store/ylwiah7rkyg2bhwhgbyig6m5ns3mgpg5-activate.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247'
building '/nix/store/jvf256j4g42hirafwd2nqcgvgx415ijp-nixos-system-server-test.drv'
building '/nix/store/pgs261bc2xdfbwbmy5rgkh3bjp3adadm-nixos-system-server-test.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247'
building '/nix/store/pgs261bc2xdfbwbmy5rgkh3bjp3adadm-nixos-system-server-test.drv'
building '/nix/store/6z11h2wl973663l4plv8sps4snf8q2zk-nixos-system-server-test.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247'
building '/nix/store/6z11h2wl973663l4plv8sps4snf8q2zk-nixos-system-server-test.drv'
building '/nix/store/gw4pvzasbr1mm6i89q7rmqi6nw4xm4rd-closure-info.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247'
building '/nix/store/mazrqfh2v6dqa401yjl92n2s0y8as0ad-run-nixos-vm.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247'
building '/nix/store/mazrqfh2v6dqa401yjl92n2s0y8as0ad-run-nixos-vm.drv'
building '/nix/store/bq80i1crskdn095wh7fc1a1id22abglx-nixos-vm.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247'
building '/nix/store/3nzijbhx2jqkfkx51a1wqzr2xz25m78k-nixos-test-driver-pgroonga.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247'