argunix: this attribute failed at evaluation time, before any build started. attribute: checks.aarch64-linux.konf-ssh nix-eval-jobs error: error: … while evaluating the attribute 'drvPath' at «github:nixos/nixpkgs/f4a03c008967841f2a0b3cb7c436fc6fc31671f6?narHash=sha256-ziZn2PvCJE5JEEpqTdxXwJpPB%2BL3YqoCpTAMCzyaP3U%3D»/lib/customisation.nix:420:11: 419| // { 420| drvPath = | ^ 421| assert condition; … while calling the 'derivationStrict' builtin at «nix-internal»/derivation-internal.nix:37:12: 36| 37| strict = derivationStrict drvAttrs; | ^ 38| … while evaluating the option `driverConfiguration.containers.server.start_script': … while evaluating definitions from `/nix/store/02h6ym8j8qvxpjps56n9gx4gxqpg26a0-source/nixos/lib/testing/driver-configuration.nix': … while evaluating definitions from `/nix/store/02h6ym8j8qvxpjps56n9gx4gxqpg26a0-source/nixos/modules/virtualisation/nspawn-container': … while evaluating the option `containers.server.environment.etc."ssh/authorized_keys.d/alice".source': … while evaluating definitions from `/nix/store/02h6ym8j8qvxpjps56n9gx4gxqpg26a0-source/nixos/modules/services/networking/ssh/sshd.nix': (stack trace truncated; use '--show-trace' to show the full, detailed trace) error: Cannot build '/nix/store/dw4qafrpiqjbbs0kjkmpg874s4bdpka0-konf-ssh-test-keys.drv'. Reason: platform mismatch Required system: 'aarch64-linux' Current system: 'x86_64-linux'