1these 15 derivations will be built:2 /nix/store/2lqy64pgs4r67jj94dw5zvr38zp071kv-unit-niks3-auto-upload.service.drv3 /nix/store/yr60fdxwc66cdanjm5g9al72p23a3kwb-niks3-post-build-hook.drv4 /nix/store/3sab47v55fygpixiwjja35z9r3c9hyk4-nix.conf.drv5 /nix/store/671p44rlajxf59rl0yql38ji52gghn3a-X-Restart-Triggers-nix-daemon.drv6 /nix/store/kjasy5alain4qcysc32ydlqa5m8w3258-unit-nix-daemon.service.drv7 /nix/store/870xfgh3n8v39lbbw6ai9rljgrz4hj6d-system-units.drv8 /nix/store/d1ygn7wi9q4553bv419z89yvas9jr6mh-etc.drv9 /nix/store/407l4pw1hrchq3091036qh4s9gm4v6ww-activate.drv10 /nix/store/z32ssz9979fwr4ndjvywsl4z800zax77-nixos-system-builder-test.drv11 /nix/store/slr434652cx58sp9bq5qchyqb8lb1f1n-closure-info.drv12 /nix/store/zwn7i7p5kqk0321nc10pvvkhgxc28iaw-run-nixos-vm.drv13 /nix/store/691s1ppb34syh1jpik9h0f5hq4xavkn5-nixos-vm.drv14 /nix/store/c9ildjyigbvlxjlqjvnd50240hrcx4gi-driverConfiguration.json.drv15 /nix/store/qycvwcfj2wba7prx55fkg8n5wd33zrhd-nixos-test-driver-nixos-test-niks3.drv16 /nix/store/ppmp5wbgjmwldwxj9xr8x1vdmb49fh4m-vm-test-run-nixos-test-niks3.drv17building '/nix/store/2lqy64pgs4r67jj94dw5zvr38zp071kv-unit-niks3-auto-upload.service.drv'18unit-niks3-auto-upload.service> tribuchet: building on jamie19unit-niks3-auto-upload.service> structuredAttrs is enabled20building '/nix/store/3sab47v55fygpixiwjja35z9r3c9hyk4-nix.conf.drv'21nix.conf> tribuchet: building on jamie22nix.conf> Validating generated nix.conf23building '/nix/store/671p44rlajxf59rl0yql38ji52gghn3a-X-Restart-Triggers-nix-daemon.drv'24X-Restart-Triggers-nix-daemon> tribuchet: building on jamie25building '/nix/store/kjasy5alain4qcysc32ydlqa5m8w3258-unit-nix-daemon.service.drv'26unit-nix-daemon.service> tribuchet: building on jamie27unit-nix-daemon.service> structuredAttrs is enabled28building '/nix/store/870xfgh3n8v39lbbw6ai9rljgrz4hj6d-system-units.drv'29system-units> tribuchet: building on jamie