this derivation will be built: /nix/store/zpvrq9mvf6sr91nrh0mrifxb6hv0srkq-nix-shell.drv this path will be fetched (13.8 MiB download, 40.4 MiB unpacked): /nix/store/7qi3caa290zmhzrs8z4zzvfmi5ncm87x-gh-2.103.3 building '/nix/store/zpvrq9mvf6sr91nrh0mrifxb6hv0srkq-nix-shell.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token' building '/nix/store/zpvrq9mvf6sr91nrh0mrifxb6hv0srkq-nix-shell.drv' on farm.numtide.com:50051 nix-shell> mac02: building zpvrq9mvf6sr91nrh0mrifxb6hv0srkq-nix-shell.drv nix-shell> Running phase: buildPhase