this derivation will be built: /nix/store/wfkap50v35xryzc1v61sn6f01l2qbiyy-nix-shell.drv these 3 paths will be fetched (95.1 MiB download, 262.5 MiB unpacked): /nix/store/3yd3064192bxb2kbf87fr4lam7ncazcw-git-2.56.0 /nix/store/986lasqcv74fif1ndr9b40crqb73drqg-kluctl-2.28.2 /nix/store/zlx2pr6ipw1q50nxs8580xna13d098iy-kubectl-1.37.1 [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5Bfddb:4344:343b:14b9:399:9324:19d9:3451%5D:50051: Failed to connect to remote host: connect() timed out, retrying [fddb:4344:343b:14b9:399:9324:19d9:3451]:50051: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5Bfddb:4344:343b:14b9:399:9324:19d9:3451%5D:50051: Failed to connect to remote host: connect() timed out, retrying cannot build on 'grpc://[fddb:4344:343b:14b9:399:9324:19d9:3451]:50051?ca-cert=/run/nix-grpc-store/ca.crt&connect-timeout=5': error: gRPC StoreInfo on '[fddb:4344:343b:14b9:399:9324:19d9:3451]:50051' failed: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5Bfddb:4344:343b:14b9:399:9324:19d9:3451%5D:50051: Failed to connect to remote host: connect() timed out hint: could not reach the server (TCP/DNS), not a certificate problem. Set NIX_GRPC_DEBUG=1 for a handshake trace. Failed to find a machine for remote build! derivation: wfkap50v35xryzc1v61sn6f01l2qbiyy-nix-shell.drv required (system, features): (aarch64-darwin, []) 1 available machines: (systems, maxjobs, supportedFeatures, mandatoryFeatures) ([aarch64-darwin], 16, [apple-virt, big-parallel], []) error: Cannot build '/nix/store/wfkap50v35xryzc1v61sn6f01l2qbiyy-nix-shell.drv'. Reason: platform mismatch Required system: 'aarch64-darwin' Current system: 'x86_64-linux'