these 15 derivations will be built:
  /nix/store/gpxdhwpqzwp5kn7acilx1djc2wvq7wa3-system-units.drv
  /nix/store/pcs0g5i9vjxqi45zr00smsvpx6y3q179-user-units.drv
  /nix/store/vcb38w2wykq9dv2a7j9lsqpab1k05mjw-etc.drv
  /nix/store/jfmyyjvgpczjfdjqp7q75z87fwpdn6z0-activate.drv
  /nix/store/53v43nsin5w4yr081np2bzf3qv7rl90v-systemd-boot.drv
  /nix/store/l46qkmgn12fm0j8w9rhq1zqjrgg31x2n-install-systemd-boot.sh.drv
  /nix/store/a9xdqfwqxcx5gjsqdy1y5p5lrv0qhv0x-nixos-system-machine-test.drv
  /nix/store/n6gazzd8ap5rl6c1p5q9ai5mx5yzp96h-closure-info.drv
  /nix/store/apnpy90016mpr3yc398vv85xj9m1z0m0-machine-esp-tree.drv
  /nix/store/whc92bfsvvj9mhc1r2k9y91w5sr2mz32-machine-esp-image.drv
  /nix/store/5q66ywc9is0d0s9wbrp27jbgyyh7hajb-run-nixos-vm.drv
  /nix/store/r8jdp1qmc3qc6370yla5km0fxpfh4zcx-nixos-vm.drv
  /nix/store/9h0zxgbw00lg6dndq7q0kp2mxd2vjr63-driverConfiguration.json.drv
  /nix/store/31p1r54z441vpx0gh4ji3z82m3gsw95z-nixos-test-driver-systemd-boot-extra-entries.drv
  /nix/store/9lvq9iy3n819ic9x3mslidmkkk9ha18h-vm-test-run-systemd-boot-extra-entries.drv