these 16 derivations will be built:
  /nix/store/k67dg7sgkmxa856ka595z0rq03npxky1-etc.drv
  /nix/store/adfs484diim4s9vc7xwxkw80cdb8lyh2-activate.drv
  /nix/store/0bx0zgvjggpcph8b928z4k8xw9ld3d99-nixos-system-beta-test.drv
  /nix/store/0v88c5hj494d4qvcvcg5qc8z4wkc2jrq-run-beta-nspawn.drv
  /nix/store/4v3cj4p6myczkkwib3d86mrwq10ls046-etc.drv
  /nix/store/4rfkwjl8x19ix3471rj0n2jhi09df3ws-activate.drv
  /nix/store/5rfpchmw7jpg9pk6wg6rvbh7fdz6jk3b-nixos-system-alpha-test.drv
  /nix/store/0zm2090c1vkpcsp7364yxf18nk8mxpmi-run-alpha-nspawn.drv
  /nix/store/dwkb5yjg136a24wsx0jynfsrdpz8p19h-nixos-test-driver-1.1.drv
  /nix/store/g2ia017w9cy9yx7ynx443d3yyn4sbacr-etc.drv
  /nix/store/8b429wvxdsmkdmr2nm2lncfsfk1ga8xa-activate.drv
  /nix/store/5j3yr9wwmddkpcirfs9axlywxk4pfc58-nixos-system-gamma-test.drv
  /nix/store/hcs4l3ydqp507p5zljh5s58sl31dw165-run-gamma-nspawn.drv
  /nix/store/v6d131plzpxqc6n02c2dfahl11gj4l6m-driverConfiguration.json.drv
  /nix/store/45d11xc9scm6i9xn9jp0pi0lkf8ffmxn-nixos-test-driver-data-mesher.drv
  /nix/store/jbx2lcycnbw9jkl18gfm1z6k9p4an4yz-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
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