don't know how to build these paths:
  /nix/store/qpzm6hlp71blqlir90p0kn9pmy0kvbvw-test-drv-canary.drv
warning: ignoring the client-specified setting 'store', because it is a restricted setting and you are not a trusted user
building '/nix/store/hdc8byyj9906gkyphwhfgpnhdm3cfy4s-test-drv-canary-actual.drv' on farm.numtide.com:50051
test-drv-canary-actual> bld1: building hdc8byyj9906gkyphwhfgpnhdm3cfy4s-test-drv-canary-actual.drv
building '/nix/store/qpzm6hlp71blqlir90p0kn9pmy0kvbvw-test-drv-canary.drv' on farm.numtide.com:50051
test-drv-canary> bld1: building qpzm6hlp71blqlir90p0kn9pmy0kvbvw-test-drv-canary.drv