these 26 derivations will be built:
  /nix/store/vdpfnsjgscd8ppsh2c4m4jr8sg2s8pqg-tribuchet-agent.drv
  /nix/store/0j86v2g9slzdp626y0186mbax0qjwcqj-unit-tribuchet-agent-.service.drv
  /nix/store/86yxmmwvvabvlg0fh1sqlap5hkw4wm03-unit-tribuchet-worker.service.drv
  /nix/store/36avm2cjyw6la26f48ra4g00b57qj1g1-system-units.drv
  /nix/store/iibpwm9g8f3g3p5rnd801hml2f0ic72h-etc.drv
  /nix/store/67hx3yf9y5jp2i3w4fnmbf0ns2wg5k45-activate.drv
  /nix/store/aiqjn77ymyhcbrxfx7znxh8drrmlncld-nixos-system-worker-test.drv
  /nix/store/ligfsymhfk07njzq7qhw5glzq5alq3a4-closure-info.drv
  /nix/store/26xlc6dhs5bbx5r5pfrq85k6z402y3jz-closure-info.drv
  /nix/store/4nql2nrr7d7gxn2419d3rb8cgzix26rh-unit-tribuchet-hub.service.drv
  /nix/store/ipxl8qdxg47v3g6cc1mk9b4mxif1kbck-run-nixos-vm.drv
  /nix/store/5ccybc7w2ykycldk7z40qhxvhxrd6z6h-nixos-vm.drv
  /nix/store/88dpl583izvqxsxnnnzxfssd4gdh3nrg-tribuchet-attach.drv
  /nix/store/w4diwd2v8dr0d52limwcgycp887lpqml-nix.conf.drv
  /nix/store/krb7s5z25wbnwsxcnrq6cqq1lvr0rbg4-X-Restart-Triggers-nix-daemon.drv
  /nix/store/m74l0gj38g7yv4b443jl5sj0d726k9mm-unit-nix-daemon.service.drv
  /nix/store/6l78nn4mmxn2vjf1g9zrydn5cwrnj0d1-system-units.drv
  /nix/store/8glffjdnpivl8x5a6w4ldrk7xzqk6bsl-etc.drv
  /nix/store/64ch6cd4f5h9pjnbzlsa3w5dhz7fr0zn-activate.drv
  /nix/store/qbgsssvafyqrparszgjjz8qycwhsyz6b-nixos-system-hub-test.drv
  /nix/store/bl88fkysgvfyax2grnm8bnb5qp1mappg-closure-info.drv
  /nix/store/vzammwirlzxa85mrwrc4gaq9g79kwlqa-run-nixos-vm.drv
  /nix/store/gp9pk55w10iymngfr7sjbi038h8g5d90-nixos-vm.drv
  /nix/store/z4w8rrkd8rwjd39yq0ls1ccwdn725k73-driverConfiguration.json.drv
  /nix/store/h55bj41a0d765h2akfs4cj5y1b46cgy8-nixos-test-driver-tribuchet-tailscale.drv
  /nix/store/85y1x93089696q8cd9s9dmhzz5vw0lxg-vm-test-run-tribuchet-tailscale.drv