these 2 derivations will be built:
  /nix/store/993lc40fvl504x0xjkml1cjn413li3bq-flake-inputs.drv
  /nix/store/rx0yb5502a84s1h19hl103riiw8rbf6n-check-flake-inputs.drv
building '/nix/store/993lc40fvl504x0xjkml1cjn413li3bq-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/993lc40fvl504x0xjkml1cjn413li3bq-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-a547aa52: building 993lc40fvl504x0xjkml1cjn413li3bq-flake-inputs.drv
building '/nix/store/rx0yb5502a84s1h19hl103riiw8rbf6n-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/rx0yb5502a84s1h19hl103riiw8rbf6n-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-a547aa52: building rx0yb5502a84s1h19hl103riiw8rbf6n-check-flake-inputs.drv