these 42 derivations will be built:
  /nix/store/4i764lqcbl3vjmp1fpiwy1v45gvkn3ij-tribuchet-attach.drv
  /nix/store/18rmflrnyxs5ab3ymc77fhjsvwpapy24-nix.conf.drv
  /nix/store/hy0pgsa2yvrlid3z7zxxsyn324svrcpy-X-Restart-Triggers-nix-daemon.drv
  /nix/store/5a6abkr1angbcc0cvgp56h5yrj1d85bq-unit-nix-daemon.service.drv
  /nix/store/88x18wv81pc4p23rcizl5mggimn9db6i-unit-tribuchet-hub.service.drv
  /nix/store/z74qj6sz8shm9wgi9pmjqg70iqkhrz0m-system-path.drv
  /nix/store/x7nrm833dil33bz0avjf3dxh5n65zvr9-dbus-1.drv
  /nix/store/r0dp910myfpi3as1mnms2jdzrr36blvi-X-Restart-Triggers-dbus-broker.drv
  /nix/store/hca1ksqjw7z7qjq66nh66fnggm3s4yqr-unit-dbus-broker.service.drv
  /nix/store/s7ps3kxv1ygzvaz5i90asj6fi3z4c2gf-system-units.drv
  /nix/store/dasls1xlxdpv9d77i1ynmji07zxvf5ai-unit-dbus-broker.service.drv
  /nix/store/y50zvzg94csd17s04wqqsyfrq45i2pwz-user-units.drv
  /nix/store/skmdag60zckk6nwg0a5m1bv1c5msddfy-etc.drv
  /nix/store/2hn2mxfw0sj28dl2b263lhm4b65ap6iw-activate.drv
  /nix/store/mpkrgx1kbk03j4x7y798w3n1ddjhi6jw-system-path.drv
  /nix/store/jicicdpl72d94ai4aazvbxrq3p3lzgk5-dbus-1.drv
  /nix/store/xmf8wxvi7cln7fx589fhbnz2haikpl88-X-Restart-Triggers-dbus-broker.drv
  /nix/store/l7rbfs4kkya3ky5d0yi9mdwa6na0ldxn-unit-dbus-broker.service.drv
  /nix/store/hx0357qc40m9avz96l4xm07np2ggmfz8-user-units.drv
  /nix/store/8r66zv9nvnh5s6qz9r91h691jlhgqqil-unit-tribuchet-worker.service.drv
  /nix/store/wvfxfdsjw2apj796n0h8qvs22dhishsn-tribuchet-agent.drv
  /nix/store/fw9bafq0mcm9d1f3g9lckm78sgav8iz4-unit-tribuchet-agent-.service.drv
  /nix/store/ia66v7zcnb4i7s7k23hrk4pkb1nqizzy-unit-dbus-broker.service.drv
  /nix/store/paslps9cyr8zrkwvrynd494z8w4fb6pn-system-units.drv
  /nix/store/invv73ws59xvlywn0qiy3y012pza83vs-etc.drv
  /nix/store/g1w11pi7hw0f034wqi0h9hc5nxfv41l5-activate.drv
  /nix/store/kpglybrvn2v5p51n31n9aiabfkf7q7da-dry-activate.drv
  /nix/store/i5f2gsbizldifig97f7ra2c2vpn8crmy-nixos-system-worker-test.drv
  /nix/store/xpqlabm71a1pirmr11h4zbg7nim0h2fp-tribuchet-e2e-0.1.0.drv
  /nix/store/v8sy9fp5930y9757q94hyiclzmhrrrqr-string-references.drv
  /nix/store/lkhv9c4nc8xrjd3r0yfxh2zdg48k14yd-closure-info.drv
  /nix/store/lmg2ip484qs6wk7z0ipg8p5ss1wa6jlg-closure-info.drv
  /nix/store/62hsjdczixr5pbabnsqzrg7c2c83nd5r-run-nixos-vm.drv
  /nix/store/nmmvqvb17i9zhrsz4idq23357f8amhp8-nixos-system-hub-test.drv
  /nix/store/h77k1m1iplbasx40gila98w10pd2gfbf-closure-info.drv
  /nix/store/k746i5cr95s14b3pjjlhh89hhnxis38f-run-nixos-vm.drv
  /nix/store/icwlbnxd28fzi55jhs1vjw6kdf8kf82d-nixos-vm.drv
  /nix/store/mzi12s66x3klakzs047w4rmpgddyzgi0-nixos-vm.drv
  /nix/store/n76bwy28isnm7n8b8cbb2y4nh2ghz84x-test-script.drv
  /nix/store/k17pjyh2aiimi4lgq4ja1sbsmvhg5by8-driverConfiguration.json.drv
  /nix/store/7i9hlma5kvypd552dj26s9827306wfxc-nixos-test-driver-tribuchet-nspawn.drv
  /nix/store/lcx4r16ch1wgcz0fnn7xclc81mjrkkjv-vm-test-run-tribuchet-nspawn.drv