these 54 derivations will be built: /nix/store/dprgxjj34nm3r00rdj22vhbz905kplfd-nix-expr-c-2.36.0pre20260920_5711f8fe.drv /nix/store/zx3p2llx0g043ql6rm246w6s06qgwcqx-nix-util-test-support-2.36.0pre20260920_5711f8fe.drv /nix/store/n0k4gww6bnj6xs1jgjxy19saphcfg23y-nix-expr-tests-2.36.0pre20260920_5711f8fe.drv /nix/store/3jw02n24h7g6mv5zcxfmpn13sidp88z4-nix-expr-tests-run.drv /nix/store/cm229ffka4vlpjdrnlhq5mpzrjzf3h7j-nix-flake-2.36.0pre20260920_5711f8fe.drv /nix/store/qcwypv10n62anwdrlqzdj4fhl1y87ip1-nix-main-2.36.0pre20260920_5711f8fe.drv /nix/store/b6g3i7291vlaxl9am6fsq70pxjkjbgj8-nix-cmd-2.36.0pre20260920_5711f8fe.drv /nix/store/3y9hydb8f7fj1aisg860i3wgnhah8ajj-nix-2.36.0pre20260920_5711f8fe.drv /nix/store/zxhyqdyl84k0r027rmn6inkwsjig9amd-nix-fetchers-c-2.36.0pre20260920_5711f8fe.drv /nix/store/6xzhsl0ads89qk0xj529gf2jhyk7vx9h-nix-flake-c-2.36.0pre20260920_5711f8fe.drv /nix/store/qpy1891qr9pah8dvg0pfj29ch75b255h-nix-flake-tests-2.36.0pre20260920_5711f8fe.drv /nix/store/g9j1r73m7kg2rjg05v3kj3jy7bfcxnwd-nix-flake-tests-run.drv /nix/store/j36kq8grakfmqlsq7r6kmqq70gfiz18p-nix-main-c-2.36.0pre20260920_5711f8fe.drv /nix/store/qbs6i9mvgfgvsslv8cxvyq5y9f3mal88-nix-store-tests-run.drv /nix/store/rjqgk4icd5mp6q6vki038nzbpldv53lz-nix-functional-tests-2.36.0pre20260920_5711f8fe.drv /nix/store/vwr03lriqvfz7ghbn8j431ckm5ii5gky-nix-manual-2.36.0pre20260920_5711f8fe.drv /nix/store/8s7wzv4jffjxnjjin9hchl024f0fnw41-nix-fetchers-tests-2.36.0pre20260920_5711f8fe.drv /nix/store/w2c3z5zf3grxwi6vdfkiz4rh7zk1jfdg-nix-fetchers-tests-run.drv /nix/store/09kxcqkyvkk92amm6binlqnm372sqk6h-nix-2.36.0pre20260920_5711f8fe.drv /nix/store/q0q7fiqznl8n0v8c5ihfxzgynwwq3067-tmpfiles.d.drv /nix/store/wh1ix6zlsn01das0m4f44zgampvjp87a-X-Restart-Triggers-systemd-tmpfiles-resetup.drv /nix/store/476csan1jhxzvwnvsy8rb1n1hasi97p9-unit-systemd-tmpfiles-resetup.service.drv /nix/store/48j60dqrax5495s4z09qy0h0wvzf3px8-user-generators.drv /nix/store/4wjyifcibig1w6krrhhrw4lnm5smsgxp-system-shutdown.drv /nix/store/5ji8vy4gkdkrgyz0ms7gkd5vydg718w4-nixos-option-26.11.drv /nix/store/r5vqhkzr5f9sw38b2zlp8bbmg1s13rdk-unit-script-register-nix-paths-start.drv /nix/store/6z7zzk2smcyihcjxdis3fgp5kyzlb5kw-unit-register-nix-paths.service.drv /nix/store/7pi6lvaf1q5p3p74ki4mqhadmj33n04l-nixos-rebuild-ng-26.11.drv /nix/store/94yqmy5z90213v5afzf3cfbwqsi1k14j-unit-nix-grpc-daemon-strict.service.drv /nix/store/rmndahm470fjwij96h3r3f1mzzsmq2h6-system-path.drv /nix/store/kzc8wgciy1mihz7r7hwaf4y5fb8pdqq6-dbus-1.drv /nix/store/ja03fkwzi564m7kz8gzpz6by2w6w5zb8-X-Restart-Triggers-dbus-broker.drv /nix/store/a44yldihj6dzr4wvd9607dfw5mmyxxgq-unit-dbus-broker.service.drv /nix/store/ngfg3z0if1px32y5cmcjd8xijdyz21x7-nix.conf.drv /nix/store/akvjkvhz80w8af7n0z6viw8d0jhmyx4f-X-Restart-Triggers-nix-daemon.drv /nix/store/kid2m45x8c6nzv6284yxi511hh8whdhh-user-units.drv /nix/store/xv633l3mfxpzp5zyh4xvsgdvkbbj0588-system-generators.drv /nix/store/fimb235yfzk41ygw4k9alwhgiyx3425b-unit-dbus-broker.service.drv /nix/store/j7a461x7z22y8csbknkjs5w2i3p884xv-unit-nix-optimise.service.drv /nix/store/wdqn1wcxmw59c23ac0n0p8nx4lqyhcxk-unit-nix-grpc-daemon-mtls.service.drv /nix/store/xp7d95fk1viizk8c27a7l21834rq3krr-unit-nix-grpc-daemon.service.drv /nix/store/yq5rnv5q71abwfy38yaw4bjg5r9x9d8r-unit-nix-daemon.service.drv /nix/store/l8lwnry6pn0yslq9iqmxf41wz6sxa4yf-unit-script-nix-gc-start.drv /nix/store/z6m0pcfvr33qzvwz8ma3l784xq0ck0bw-unit-nix-gc.service.drv /nix/store/ysg8y9ni6ssrq8ik8qz4g7r6b1g5c2fs-system-units.drv /nix/store/d8nf2pjilrjja5fabpc1x9g26bjnpkxm-etc.drv /nix/store/wg4vzdisg3gng4i4sd8y5k6x57x3kr0i-activate.drv /nix/store/x0myk3mzyrf2wkq3aglfp8jlv519safc-nixos-system-machine-test.drv /nix/store/scjxm90s7lgh5nqy1dma1i7ckspxfxgh-closure-info.drv /nix/store/v778cmrdnac834y8ai68p0if65lgkr70-run-nixos-vm.drv /nix/store/baqfvl8qr77899y6ias1x2j6vad3jz9m-nixos-vm.drv /nix/store/s4dnxm3h26rhsdi5j80ilplqb2cb92dm-driverConfiguration.json.drv /nix/store/yfjb057n2qhxn2djprbdvxkqi4imkls1-nixos-test-driver-nix-grpc-store.drv /nix/store/r926g5a6nc0qhq6mr4sy5bdbljsjns68-vm-test-run-nix-grpc-store.drv Failed to find a machine for remote build! derivation: r926g5a6nc0qhq6mr4sy5bdbljsjns68-vm-test-run-nix-grpc-store.drv required (system, features): (aarch64-linux, [kvm, nixos-test]) 1 available machines: (systems, maxjobs, supportedFeatures, mandatoryFeatures) ([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], []) error: Cannot build '/nix/store/r926g5a6nc0qhq6mr4sy5bdbljsjns68-vm-test-run-nix-grpc-store.drv'. Reason: builder failed with exit code 1. Output paths: /nix/store/aaqvd32f7sj808ry7132b3y177mvs6r1-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/50g59b7rls9r7yzlj9scvwlvx0qcb5sg-acl-blob' > machine # added 1 signatures > machine: (finished: must succeed: nix store sign -k /root/cache-key --store /root/aclsrc '/nix/store/50g59b7rls9r7yzlj9scvwlvx0qcb5sg-acl-blob', in 0.23 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/50g59b7rls9r7yzlj9scvwlvx0qcb5sg-acl-blob' > machine # [ 37.168633] nix-grpc-daemon[856]: ts=2026-09-21T04:24:30Z 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/50g59b7rls9r7yzlj9scvwlvx0qcb5sg-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/50g59b7rls9r7yzlj9scvwlvx0qcb5sg-acl-blob'` failed (exit code 1) > cleanup > kill QemuMachine (pid 45) > machine # qemu-system-aarch64: terminating on signal 15 from pid 39 (/nix/store/lfh101cfjj8p8npcari9hk0lbqi33yvh-python3-3.14.7/bin/python3.14) > (finished: cleanup, in 0.25 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/r926g5a6nc0qhq6mr4sy5bdbljsjns68-vm-test-run-nix-grpc-store.drv