these 2 derivations will be built:
  /nix/store/w941g760awjld89v145gcj7r3vfzdnhk-flake-inputs.drv
  /nix/store/b5jb6f07fglj39v5fp8vlzimhjg1khl5-check-flake-inputs.drv
building '/nix/store/w941g760awjld89v145gcj7r3vfzdnhk-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/w941g760awjld89v145gcj7r3vfzdnhk-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-a547aa52: building w941g760awjld89v145gcj7r3vfzdnhk-flake-inputs.drv
building '/nix/store/b5jb6f07fglj39v5fp8vlzimhjg1khl5-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/b5jb6f07fglj39v5fp8vlzimhjg1khl5-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-a547aa52: building b5jb6f07fglj39v5fp8vlzimhjg1khl5-check-flake-inputs.drv