these 2 derivations will be built:
  /nix/store/siawpkq1r7a2anvyp7rx4crjrhkxpgdw-docker-sbx-0.50.0.drv
  /nix/store/6viv9cmp6xkrzxqlx7df696vmkjl52jb-check-docker-sbx.drv
building '/nix/store/siawpkq1r7a2anvyp7rx4crjrhkxpgdw-docker-sbx-0.50.0.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/siawpkq1r7a2anvyp7rx4crjrhkxpgdw-docker-sbx-0.50.0.drv' on farm.numtide.com:50051
docker-sbx-0.50.0> mac02: building siawpkq1r7a2anvyp7rx4crjrhkxpgdw-docker-sbx-0.50.0.drv
docker-sbx-0.50.0> structuredAttrs is enabled
docker-sbx-0.50.0> Using versionCheckHook
docker-sbx-0.50.0> Running phase: unpackPhase
docker-sbx-0.50.0> unpacking source archive /nix/store/39d2pp2svfv933xx1cwxk8q0hwa8mbps-DockerSandboxes-darwin.tar.gz
docker-sbx-0.50.0> source root is .
docker-sbx-0.50.0> setting SOURCE_DATE_EPOCH to timestamp 1793171333 of file "./env-vars"
docker-sbx-0.50.0> warning: file "./env-vars" may be generated; SOURCE_DATE_EPOCH may be non-deterministic
docker-sbx-0.50.0> Running phase: patchPhase
docker-sbx-0.50.0> Running phase: updateAutotoolsGnuConfigScriptsPhase
docker-sbx-0.50.0> Running phase: configurePhase
docker-sbx-0.50.0> no configure script, doing nothing
docker-sbx-0.50.0> Running phase: buildPhase
docker-sbx-0.50.0> no Makefile or custom buildPhase, doing nothing
docker-sbx-0.50.0> Running phase: installPhase
docker-sbx-0.50.0> Running phase: installCheckPhase
docker-sbx-0.50.0> Executing versionCheckPhase
docker-sbx-0.50.0> Successfully managed to find version 0.50.0 in the output of the command /nix/store/hfpyslhsbppys2zmh2s617387bs1qdyc-docker-sbx-0.50.0/bin/sbx version
docker-sbx-0.50.0> sbx version v0.50.0 30d023cbbf9af1204c91b1605b2a7a49b931d2bf
docker-sbx-0.50.0> Finished versionCheckPhase
docker-sbx-0.50.0> no Makefile or custom installCheckPhase, doing nothing
building '/nix/store/6viv9cmp6xkrzxqlx7df696vmkjl52jb-check-docker-sbx.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/6viv9cmp6xkrzxqlx7df696vmkjl52jb-check-docker-sbx.drv' on farm.numtide.com:50051
check-docker-sbx> mac02: building 6viv9cmp6xkrzxqlx7df696vmkjl52jb-check-docker-sbx.drv