these 15 derivations will be built:
  /nix/store/68mz0szpyg4dqnmj0snxac66g4laxpb6-command-not-found.drv
  /nix/store/v6879pmpcvhxb6qs32s7vjhjzvdhm799-system-path.drv
  /nix/store/j9svgkp8h0yl9xiam6jb6nnf21spj49v-dbus-1.drv
  /nix/store/g2348kcbvcni1gqcfbllg85p5jpkk8jr-X-Restart-Triggers-dbus-broker.drv
  /nix/store/7y1dgs9b7g5a6g37v0mc0407h12irjhh-unit-dbus-broker.service.drv
  /nix/store/00kwzamaa777y4sbvpnlayln0w1g6vy8-system-units.drv
  /nix/store/9s0m0fz16pzs4fis640wl7vq26dr874d-unit-dbus-broker.service.drv
  /nix/store/8yjrjy4q25f8rgw8z8fqpdwb8ap6p03l-user-units.drv
  /nix/store/sy82g98sy2jgw7kidxz2hz7nnj3hkpnb-etc-bashrc.drv
  /nix/store/m8qabp831a5dyjbj23zk3v7rb2v9kcg2-etc.drv
  /nix/store/wsh1jy7yqhnx1v8cbwzw8c7f8gphjmbz-activate.drv
  /nix/store/bg7k7jm9yc4fkk8ll8lblglcmkq3lcgr-nixos-system-machine-test.drv
  /nix/store/80wp4p9vi3llhq4by26wmcgh8p646s4r-closure-info.drv
  /nix/store/2zqiplzqpffn9pa63wiscx717mpsv1fm-nixos-test-driver-matrix-synapse.drv
  /nix/store/26py5h2sc70kai63ib1ykwwq636gg8r4-container-test-run-matrix-synapse.drv
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
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
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
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
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy