these 54 derivations will be built: /nix/store/pkqrd3mdh814kpg8gcns5pzcnjmyypq8-nix-expr-c-2.36.0pre20260920_5711f8fe.drv /nix/store/6zi1pyqy2yfj436j79dpr8hbn8a15k0h-nix-fetchers-c-2.36.0pre20260920_5711f8fe.drv /nix/store/s440m7lwvkckvpig2ggd0l8di2cpy28k-nix-flake-2.36.0pre20260920_5711f8fe.drv /nix/store/d7gd4pvy3haim9bay7cb21aw11ixzx1k-nix-flake-c-2.36.0pre20260920_5711f8fe.drv /nix/store/vp2nvlkx8v8i0jxqyp54yc1k431s6pff-nix-util-test-support-2.36.0pre20260920_5711f8fe.drv /nix/store/aac64bbla000ln953krl0j4wyf4pb0qg-nix-flake-tests-2.36.0pre20260920_5711f8fe.drv /nix/store/15vbg0hg1xjh2w4pv2b7d95ix9g9n17x-nix-flake-tests-run.drv /nix/store/hldz6icfcxxqrplnlfp9iq8528khdn0w-nix-fetchers-tests-2.36.0pre20260920_5711f8fe.drv /nix/store/2mfdbi6wfvplgq444iv2scc5v2snk29s-nix-fetchers-tests-run.drv /nix/store/a67z7gx8sfmzkraviz1v9g04abmk3gra-nix-main-2.36.0pre20260920_5711f8fe.drv /nix/store/bfi9r11499mdndinfbrpsriga7d3k8x4-nix-cmd-2.36.0pre20260920_5711f8fe.drv /nix/store/wixp97caa61kqi49hrvzp77l4s86sk28-nix-2.36.0pre20260920_5711f8fe.drv /nix/store/4vv508kj6kc45zd70l9p4427bcki4zx2-nix-manual-2.36.0pre20260920_5711f8fe.drv /nix/store/bng0rzzqn2i9l2w7f2lbn50b3mynz2bc-nix-store-tests-run.drv /nix/store/z59wy0gy1ar15135zh8psx8bcgp8cpkw-nix-expr-tests-2.36.0pre20260920_5711f8fe.drv /nix/store/hdf5l4l4zxkqs0xk0cnyv7cv1bdy6bci-nix-expr-tests-run.drv /nix/store/x6wvb03qf4j6cb8340nva0hzvp7av32a-nix-main-c-2.36.0pre20260920_5711f8fe.drv /nix/store/z7vpdc8nw65f3y58z4pdhiyfzir9d0rx-nix-functional-tests-2.36.0pre20260920_5711f8fe.drv /nix/store/jagrik575x9zcgyb71y17q23fiibwp6l-nix-2.36.0pre20260920_5711f8fe.drv /nix/store/1hxrwl9v7142i144hgxwipwiwk7imgv8-system-shutdown.drv /nix/store/236zrwnpy0v56rsdg96324py55ia0llx-unit-nix-optimise.service.drv /nix/store/dg0pvmkaphxcffajjbqvy77jq1im6pvs-nixos-rebuild-ng-26.11.drv /nix/store/dym3rqnqb3v2g3bbpli7x9xr774cb2f1-nixos-option-26.11.drv /nix/store/yfylc9g3mqy8sn0l7hdgjyrpzb2fi04a-system-path.drv /nix/store/70x5n7qm6p01rmqqlcr8h7f4nrjxa0v1-dbus-1.drv /nix/store/4ah7vyjhk6gs1xkkjm4qdwg8ygih5kaf-X-Restart-Triggers-dbus-broker.drv /nix/store/58mr9j12l38r191d0ikjhk8n0vnhakrf-unit-dbus-broker.service.drv /nix/store/5raa89l512rfcr82irr7vcyvj3hrvdaq-unit-nix-grpc-daemon.service.drv /nix/store/n62m663cmdnzagfh4wxxzwsnh6vppn9p-tmpfiles.d.drv /nix/store/60xw4mmqqp9cj6iw15sdi7c7844rj4m6-X-Restart-Triggers-systemd-tmpfiles-resetup.drv /nix/store/d1p9j8vhdhkbfjk05fqml6i1g20il1j9-unit-script-nix-gc-start.drv /nix/store/8s9psp0f83fxy43z58sf1vxp8ca9iqgs-unit-nix-gc.service.drv /nix/store/y612i31cyjbsai4dz2r8hgc66406kbfx-nix.conf.drv /nix/store/sc6z4q4g57c2b0yj78kprpnk1a9w0ykc-X-Restart-Triggers-nix-daemon.drv /nix/store/cps60pmpild2qwxgab5ainhx4ksx3ra1-unit-nix-daemon.service.drv /nix/store/knwwa95ng0y6g9ngkqvczsvl731rkmvz-unit-dbus-broker.service.drv /nix/store/cw6dn86wimi2kzinyaai56y6rldvq141-user-units.drv /nix/store/mf0nyvgxm9ki92rwk3ps75z5cmk61b49-unit-nix-grpc-daemon-mtls.service.drv /nix/store/n531xyjqp52a62jnazb9r902faw5vp5m-unit-systemd-tmpfiles-resetup.service.drv /nix/store/i8wdz2hgy4a7vqqk2a22x136z2dblzgz-unit-script-register-nix-paths-start.drv /nix/store/pfy5d0fb38wj953fc9xy5ysc1kbhm2mf-unit-register-nix-paths.service.drv /nix/store/y4zwamd0dilka5zfp91nywlbg45cmm04-unit-nix-grpc-daemon-strict.service.drv /nix/store/ph9idx0x5l8hdkm5fv1zjmwdahyicw70-system-units.drv /nix/store/qxqqcq72fnlrxap88j6jpd8z1745sljr-system-generators.drv /nix/store/rwbbf9mnlqnnjvmzlzyjskyih1lsxyyd-user-generators.drv /nix/store/cvcayfvynh0hkz8q6wirg2zak5w4lv33-etc.drv /nix/store/izjxv202lv74x97hlb00ra023w5b65v4-activate.drv /nix/store/qibsm6p44i3nsjif5wglz807pxag7b6f-nixos-system-machine-test.drv /nix/store/jdx08rbrvkn6l46iiwpfq12ian6fpd21-closure-info.drv /nix/store/cshr53dprpv1lkf3pkh0l72j25aggnmi-run-nixos-vm.drv /nix/store/si8j3338s8a5a7wja062ypqkq10w53l0-nixos-vm.drv /nix/store/wrk885ajb6lajvnzx684gpja3qgn5h2r-driverConfiguration.json.drv /nix/store/gfpc3zh32kh0b324x3j3k0mkbij12d3s-nixos-test-driver-nix-grpc-store.drv /nix/store/gi2ipg0hvvxdq7i23zqh61zyialimyzl-vm-test-run-nix-grpc-store.drv error: Cannot build '/nix/store/gi2ipg0hvvxdq7i23zqh61zyialimyzl-vm-test-run-nix-grpc-store.drv'. Reason: builder failed with exit code 1. Output paths: /nix/store/4mz8q33587dvsgdjh82ps3h5binfdgqf-vm-test-run-nix-grpc-store Last 25 log lines: > machine: must succeed: nix store sign -k /root/cache-key --store /root/aclsrc '/nix/store/7nic3haixsfagxk2ynsy2rjnyy5aj951-acl-blob' > machine # added 1 signatures > machine: (finished: must succeed: nix store sign -k /root/cache-key --store /root/aclsrc '/nix/store/7nic3haixsfagxk2ynsy2rjnyy5aj951-acl-blob', in 0.20 seconds) > machine: must succeed: nix copy --no-check-sigs --from /root/aclsrc --to 'grpc://localhost:50052?ca-cert=/run/nix-grpc-certs/ca.pem&client-cert=/run/nix-grpc-certs/rw.pem&client-key=/run/nix-grpc-certs/rw.key' '/nix/store/7nic3haixsfagxk2ynsy2rjnyy5aj951-acl-blob' > machine # [ 32.080255] nix-grpc-daemon[785]: ts=2026-09-21T04:23:44Z level=info event=denied method=Connect cn=rw-client role=write > machine # error: gRPC Connect on 'localhost:50052' failed: role 'write' may not call Connect > machine # error: cannot open connection to remote store 'grpc://localhost:50052': error: Nix daemon disconnected unexpectedly (maybe it crashed?) > machine: output: > !!! Test "certificate ACL: write role enforces signatures" failed with error: "command `nix copy --no-check-sigs --from /root/aclsrc --to 'grpc://localhost:50052?ca-cert=/run/nix-grpc-certs/ca.pem&client-cert=/run/nix-grpc-certs/rw.pem&client-key=/run/nix-grpc-certs/rw.key' '/nix/store/7nic3haixsfagxk2ynsy2rjnyy5aj951-acl-blob'` failed (exit code 1)" > !!! Traceback (most recent call last): > !!! File "", line 160, in > !!! machine.succeed( > !!! > !!! RequestedAssertionFailed: command `nix copy --no-check-sigs --from /root/aclsrc --to 'grpc://localhost:50052?ca-cert=/run/nix-grpc-certs/ca.pem&client-cert=/run/nix-grpc-certs/rw.pem&client-key=/run/nix-grpc-certs/rw.key' '/nix/store/7nic3haixsfagxk2ynsy2rjnyy5aj951-acl-blob'` failed (exit code 1) > cleanup > kill QemuMachine (pid 45) > machine # qemu-system-x86_64: terminating on signal 15 from pid 39 (/nix/store/b5bpi6zfajzzrwwpgba2q6li3nnya4bs-python3-3.14.7/bin/python3.14) > (finished: cleanup, in 0.20 seconds) > additionally exposed symbols: > machine, > vlan1, > start_all, test_script, machines, machines_qemu, machines_nspawn, vlans, driver, log, os, create_machine, subtest, run_tests, join_all, retry, serial_stdout_off, serial_stdout_on, polling_condition, BaseMachine, QemuMachine, NspawnMachine, t, debug, dump_machine_ssh > error: gRPC QueryMissing on 'localhost:50053' failed: server requires a TLS client certificate or bearer token > hint: TLS handshake failed and no client certificate was presented. If the server requires mTLS set 'client-cert'/'client-key' or install client.crt/client.key in $XDG_DATA_HOME/nix-grpc-store or /var/lib/nix-grpc-store. Set NIX_GRPC_DEBUG=1 for a handshake trace. > For full logs, run: nix log /nix/store/gi2ipg0hvvxdq7i23zqh61zyialimyzl-vm-test-run-nix-grpc-store.drv