don't know how to build these paths:
  /nix/store/8gb90cn8iba8643kvmd1bb0cna56xmmh-check-claudebox.drv
warning: ignoring the client-specified setting 'store', because it is a restricted setting and you are not a trusted user
building '/nix/store/67s8rhxzq26npnf8m7kh02z61lhhvljp-claudebox.drv' on farm.numtide.com:50051
claudebox> bld1: building 67s8rhxzq26npnf8m7kh02z61lhhvljp-claudebox.drv
building '/nix/store/8gb90cn8iba8643kvmd1bb0cna56xmmh-check-claudebox.drv' on farm.numtide.com:50051
check-claudebox> bld1: building 8gb90cn8iba8643kvmd1bb0cna56xmmh-check-claudebox.drv