this derivation will be built:
  /nix/store/nz2dx3938x87982vaw47wd29gwyr95gm-interpolate-conformance.drv
building '/nix/store/nz2dx3938x87982vaw47wd29gwyr95gm-interpolate-conformance.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
nz2dx3938x87982vaw47wd29gwyr95gm-interpolate-conformance.drv: mac02: not scheduled here: nz2dx3938x87982vaw47wd29gwyr95gm-interpolate-conformance.drv, asking the scheduler again
building '/nix/store/nz2dx3938x87982vaw47wd29gwyr95gm-interpolate-conformance.drv' on farm.numtide.com:50051
interpolate-conformance> mac02: building nz2dx3938x87982vaw47wd29gwyr95gm-interpolate-conformance.drv
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected