these 19 derivations will be built:
  /nix/store/bn0ww8l0qzja8myphnds7j3zgb23p9yi-nginx.conf.drv
  /nix/store/harwhggsl7sllkgi272lj2nlsfrr41q0-unit-script-nginx-pre-start.drv
  /nix/store/cm2f93xz4ka4k43k6krr1pv4b8g2q402-unit-nginx.service.drv
  /nix/store/1jbwn6jzvxhqms30h4h2mvfzyhhmbwjk-system-units.drv
  /nix/store/ckznxica7w8i3xgxasawp3rki47gn0cl-etc.drv
  /nix/store/wggl9gbh150awv98j27nx1y23x214kyj-activate.drv
  /nix/store/c3xqxv90acksbjgrmqacnpw6fx7x1l25-nixos-system-machine-test.drv
  /nix/store/1q1wpby0xg64n6v1fbi89pgl4chy9lvb-run-machine-nspawn.drv
  /nix/store/ijj8ysxh3lcgcf31lcy2s2y6crby49d8-nginx.conf.drv
  /nix/store/ndw722qar4jwrjsq250v4y5ff1j32k46-unit-script-nginx-pre-start.drv
  /nix/store/w7ls3m7kninzc8nz35j1wn14299m06a8-unit-nginx.service.drv
  /nix/store/aq1frpbcgxv0ph48596i1fipzz6b565y-system-units.drv
  /nix/store/4yyz27s90xhlnq378mf5ky02hb4bn6vn-etc.drv
  /nix/store/m2rv53y8zkyq6l00lahyhp9v51mwbzln-activate.drv
  /nix/store/3jzk5yx2l6cy9823p9rbqgfd7zqhcdjg-nixos-system-router-test.drv
  /nix/store/c6l907a14q6p2qv5szdpbc6bcsnw2ad1-run-router-nspawn.drv
  /nix/store/96lsh6714vgzrwbwgxqcwcppb4jb7zmp-driverConfiguration.json.drv
  /nix/store/2gc60m2rgx6i1iwqbvgdaimfxlbczlc0-nixos-test-driver-user-firewall-nftables.drv
  /nix/store/a4pxfri6w89597dynmkmfcx2h1pn29cn-container-test-run-user-firewall-nftables.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy