these 28 derivations will be built:
  /nix/store/sm2ham44mgzzyy402fvnlg453xmf0x17-tribuchet-attach.drv
  /nix/store/63ny0y5nd175wa1ic04n7x4b9gh0168z-nix.conf.drv
  /nix/store/wq18hvd7d6jxzkp5vam8plps4kpzzw70-X-Restart-Triggers-nix-daemon.drv
  /nix/store/pys2av7q9wdhcxflnb5axxzr5k4cgx3x-unit-nix-daemon.service.drv
  /nix/store/x0dbnqprxhq1dnm3bh28hj6lkd95mc34-unit-tribuchet-hub.service.drv
  /nix/store/3r1498p0d319vxdmlbprzjz5raqqx9kh-system-units.drv
  /nix/store/xs5pzaydj6ckfa14wd2j1p2894kcj62p-etc.drv
  /nix/store/03f886c95cawgm3w4wb98v01wvz3gdnf-activate.drv
  /nix/store/0xjzz0b6nkry96zdm9xd81gy8fnwspzl-tribuchet-agent.drv
  /nix/store/17bnlsasq7n5044s02l4za1hl3997dnl-unit-tribuchet-agent-.service.drv
  /nix/store/wg5i77a99zaw9d19m5yk6swpz3p889l6-unit-tribuchet-worker.service.drv
  /nix/store/54rf1czcw6m8fy8qqz0w1qykssrgzq5k-system-units.drv
  /nix/store/kdl7z8z8xfwf43x0a1khkgp0jsr51ifs-tribuchet-agents.drv
  /nix/store/akd0dzkmrsi1wchp901v0jg5m4is22sn-system-generators.drv
  /nix/store/j2jcgzfp0d92nv582hbxfppa87kn9w87-etc.drv
  /nix/store/2fwb0af06s4kxzns34s5y2hawm9ai2lc-activate.drv
  /nix/store/naj5v874prxbakygacplxm5fp7b2nbg0-nixos-system-worker-test.drv
  /nix/store/06fwq4hfg931sgxc7cdn30f7bnkyf2za-closure-info.drv
  /nix/store/qfj47q1f6s0x714bsvhlwlk4cgh3wrgl-nixos-system-hub-test.drv
  /nix/store/h2kgxs5az6rwrizprcw5cj2xg1aswgvi-closure-info.drv
  /nix/store/xdfqfdgpyg76rlmn2yyjvghrafxjfym9-run-nixos-vm.drv
  /nix/store/fh9wdki749fi4m2s0lfbwpsq9h27prqh-nixos-vm.drv
  /nix/store/1i4kywkl76qaf6p2p5x552slx62v3yyx-closure-info.drv
  /nix/store/4bfl8pp7spk2mnskrbpgxwgk1kd282jl-run-nixos-vm.drv
  /nix/store/sgmijqsy3d7hjp6s5wi22isf6mcaryas-nixos-vm.drv
  /nix/store/7jgy3ddc6d3rgfvn25qlami6kshl5nk9-driverConfiguration.json.drv
  /nix/store/1905gvnxy62shvpik6r0714iddxl84lk-nixos-test-driver-tribuchet-tailscale.drv
  /nix/store/wi65lw9yw55825h7zh3xhi19gq04sabz-vm-test-run-tribuchet-tailscale.drv