these 2 derivations will be built:
  /nix/store/4773gy3zc14pzm1i9j3pb8rsdv2w93ym-flake-inputs.drv
  /nix/store/khphr2r9bs4q0nizbyc5mxv9xv1k13ai-check-flake-inputs.drv
building '/nix/store/4773gy3zc14pzm1i9j3pb8rsdv2w93ym-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/4773gy3zc14pzm1i9j3pb8rsdv2w93ym-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-23d67df9: building 4773gy3zc14pzm1i9j3pb8rsdv2w93ym-flake-inputs.drv
building '/nix/store/khphr2r9bs4q0nizbyc5mxv9xv1k13ai-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/khphr2r9bs4q0nizbyc5mxv9xv1k13ai-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-23d67df9: building khphr2r9bs4q0nizbyc5mxv9xv1k13ai-check-flake-inputs.drv