these 23 derivations will be built:
  /nix/store/q61ga0yff8lmpq0nzl0indl00zazivxs-system-path.drv
  /nix/store/jcb92pzpx4hjrx0i91zdicn5rwljns0m-dbus-1.drv
  /nix/store/j1iy66max104axr05ld5v18c6gmpj3cw-X-Restart-Triggers-dbus-broker.drv
  /nix/store/avsqn5wawdxp6hh81fhbd5hfh65xa00d-unit-dbus-broker.service.drv
  /nix/store/7iq1vdv52mck0xscz0i9mwv31wm3zb85-system-units.drv
  /nix/store/8hdwlp7f8jh9rcg6kq60bszifxhzgk0a-unit-dbus-broker.service.drv
  /nix/store/a1zhfs8hvhfzp3iibilwppc7a0xnx2xv-user-units.drv
  /nix/store/hxvfwx8afskp32kr9zk066w6jqfn3vn0-etc.drv
  /nix/store/jkq1h3isi9ksfsv692ydwf77jlfws03f-activate.drv
  /nix/store/8k3sr5fx6ixw2bvhsl4mm53fwrmdgvgk-nixos-system-alpha-test.drv
  /nix/store/0dpb4wlpiqw1mi2slycj6zsn0xgpigmj-closure-info.drv
  /nix/store/n54g6yfmrs7rbrasy31v5cmdjmlay98i-system-units.drv
  /nix/store/qmxzvmgv29jj1kl3pdj2yfd00z3rdfsf-etc.drv
  /nix/store/lbjn5nw0hkn5b1w13lpsb4fg7jdx5nsf-activate.drv
  /nix/store/2bdaxk0ph5glqk91vxxi3g9650b4s63m-nixos-system-beta-test.drv
  /nix/store/ap53j3s413mm5sxqhpwjl48lyadwvb5b-closure-info.drv
  /nix/store/3k7pr2j4accvq4s1xdhi594ygnhvsd6h-system-units.drv
  /nix/store/8q76r2r27hhf0fbdf3b503fdw7m368jz-etc.drv
  /nix/store/8r94z7cyysvsjc5cj7l1a5n7blr2ql19-activate.drv
  /nix/store/hrbca12pfrpiwmm598fqxannsy7v7qg0-nixos-system-gamma-test.drv
  /nix/store/ib0xcs2zaiaq6pkr1z5p5bkzh6gpbba4-closure-info.drv
  /nix/store/i7zp46dp9mp56c73fsylpy6l4nchcwis-nixos-test-driver-data-mesher.drv
  /nix/store/3521x7r578wnjn691zy82vvcnjl09f9x-container-test-run-data-mesher.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
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warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
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warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
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warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
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warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy