these 2 derivations will be built:
  /nix/store/amxjnpdklbjfmv3nh2wnm1vn6jk5263n-collie-1.17.2.drv
  /nix/store/c0y813b000bnjhcqmmz7j8brxlfvax9h-check-collie.drv
building '/nix/store/amxjnpdklbjfmv3nh2wnm1vn6jk5263n-collie-1.17.2.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=22&system=aarch64-darwin'