these 15 derivations will be built:
  /nix/store/2lqy64pgs4r67jj94dw5zvr38zp071kv-unit-niks3-auto-upload.service.drv
  /nix/store/yr60fdxwc66cdanjm5g9al72p23a3kwb-niks3-post-build-hook.drv
  /nix/store/3sab47v55fygpixiwjja35z9r3c9hyk4-nix.conf.drv
  /nix/store/671p44rlajxf59rl0yql38ji52gghn3a-X-Restart-Triggers-nix-daemon.drv
  /nix/store/kjasy5alain4qcysc32ydlqa5m8w3258-unit-nix-daemon.service.drv
  /nix/store/870xfgh3n8v39lbbw6ai9rljgrz4hj6d-system-units.drv
  /nix/store/d1ygn7wi9q4553bv419z89yvas9jr6mh-etc.drv
  /nix/store/407l4pw1hrchq3091036qh4s9gm4v6ww-activate.drv
  /nix/store/z32ssz9979fwr4ndjvywsl4z800zax77-nixos-system-builder-test.drv
  /nix/store/slr434652cx58sp9bq5qchyqb8lb1f1n-closure-info.drv
  /nix/store/zwn7i7p5kqk0321nc10pvvkhgxc28iaw-run-nixos-vm.drv
  /nix/store/691s1ppb34syh1jpik9h0f5hq4xavkn5-nixos-vm.drv
  /nix/store/c9ildjyigbvlxjlqjvnd50240hrcx4gi-driverConfiguration.json.drv
  /nix/store/qycvwcfj2wba7prx55fkg8n5wd33zrhd-nixos-test-driver-nixos-test-niks3.drv
  /nix/store/ppmp5wbgjmwldwxj9xr8x1vdmb49fh4m-vm-test-run-nixos-test-niks3.drv
building '/nix/store/2lqy64pgs4r67jj94dw5zvr38zp071kv-unit-niks3-auto-upload.service.drv'
unit-niks3-auto-upload.service> tribuchet: building on jamie
unit-niks3-auto-upload.service> structuredAttrs is enabled
building '/nix/store/3sab47v55fygpixiwjja35z9r3c9hyk4-nix.conf.drv'
nix.conf> tribuchet: building on jamie
nix.conf> Validating generated nix.conf
building '/nix/store/671p44rlajxf59rl0yql38ji52gghn3a-X-Restart-Triggers-nix-daemon.drv'
X-Restart-Triggers-nix-daemon> tribuchet: building on jamie
building '/nix/store/kjasy5alain4qcysc32ydlqa5m8w3258-unit-nix-daemon.service.drv'
unit-nix-daemon.service> tribuchet: building on jamie
unit-nix-daemon.service> structuredAttrs is enabled
building '/nix/store/870xfgh3n8v39lbbw6ai9rljgrz4hj6d-system-units.drv'
system-units> tribuchet: building on jamie