these 10 derivations will be built:
  /nix/store/7ggqjhnsiajnyn8s13ip99gi4s0a5n3x-install-systemd-boot.sh.drv
  /nix/store/syfrfmf2hspy6hnzjwcs9a1cji8774xy-nixos-system-machine-test.drv
  /nix/store/42rjym7h60x3cicxmkb9y9pg0h73bav4-closure-info.drv
  /nix/store/w63dfd7w9rp2czmxka93kxkfkk1d44zw-closure-info.drv
  /nix/store/ab4xamwgfwrpm0aih7lg4mdj3ckasgxw-nixos-disk-image.drv
  /nix/store/qxagsaacfbd18sh26i5p9a6kbddc27zg-run-nixos-vm.drv
  /nix/store/zq32m5gwq9y8x47nkip9rj945wwahc8r-nixos-vm.drv
  /nix/store/33dv4a8chfqb0b4zj2f24p5wj0mfrj0x-driverConfiguration.json.drv
  /nix/store/av8hp5jsd9qpvq15i79rawcqb11lf0dr-nixos-test-driver-systemd-boot-memtest86.drv
  /nix/store/lf17aj3p1v7d3c353knvs8kvh3v1h8f6-vm-test-run-systemd-boot-memtest86.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy