this derivation will be built:
  /nix/store/mivkwzi04xhhdp7k94bsyyvdwkvik6pb-argunix-eval-smoke.drv
argunix-eval-smoke> --- daemon stderr ---
argunix-eval-smoke> {"timestamp":"2026-06-10T14:07:37.765559Z","level":"INFO","fields":{"message":"starting offline evaluation","src":"/nix/store/9yxq7698clfq9wkrjdn4lak849xmn104-argunix-eval-fixture-flake","systems":"[\"x86_64-linux\", \"aarch64-linux\"]"},"target":"argunix"}
argunix-eval-smoke> {"timestamp":"2026-06-10T14:07:37.769416Z","level":"INFO","fields":{"message":"evaluation produced jobs","count":7},"target":"argunix"}
argunix-eval-smoke> --- jobs json ---
argunix-eval-smoke> [
argunix-eval-smoke>   {
argunix-eval-smoke>     "attr_path": "packages.x86_64-linux.hello",
argunix-eval-smoke>     "drv_path": "/nix/store/aaaa-hello.drv",
argunix-eval-smoke>     "system": "x86_64-linux",
argunix-eval-smoke>     "error": null,
argunix-eval-smoke>     "outputs": {},
argunix-eval-smoke>     "meta": null,
argunix-eval-smoke>     "is_cached": false,
argunix-eval-smoke>     "required_system_features": [],
argunix-eval-smoke>     "image_format": null
argunix-eval-smoke>   },
argunix-eval-smoke>   {
argunix-eval-smoke>     "attr_path": "packages.x86_64-linux.world",
argunix-eval-smoke>     "drv_path": "/nix/store/bbbb-world.drv",
argunix-eval-smoke>     "system": "x86_64-linux",
argunix-eval-smoke>     "error": null,
argunix-eval-smoke>     "outputs": {},
argunix-eval-smoke>     "meta": null,
argunix-eval-smoke>     "is_cached": false,
argunix-eval-smoke>     "required_system_features": [],
argunix-eval-smoke>     "image_format": null
argunix-eval-smoke>   },
argunix-eval-smoke>   {
argunix-eval-smoke>     "attr_path": "packages.aarch64-linux.hello",
argunix-eval-smoke>     "drv_path": "/nix/store/eeee-hello-aarch64.drv",
argunix-eval-smoke>     "system": "aarch64-linux",
argunix-eval-smoke>     "error": null,
argunix-eval-smoke>     "outputs": {},
argunix-eval-smoke>     "meta": null,
argunix-eval-smoke>     "is_cached": false,
argunix-eval-smoke>     "required_system_features": [],
argunix-eval-smoke>     "image_format": null
argunix-eval-smoke>   },
argunix-eval-smoke>   {
argunix-eval-smoke>     "attr_path": "checks.x86_64-linux.smoke",
argunix-eval-smoke>     "drv_path": "/nix/store/cccc-smoke.drv",
argunix-eval-smoke>     "system": "x86_64-linux",
argunix-eval-smoke>     "error": null,
argunix-eval-smoke>     "outputs": {},
argunix-eval-smoke>     "meta": null,
argunix-eval-smoke>     "is_cached": false,
argunix-eval-smoke>     "required_system_features": [],
argunix-eval-smoke>     "image_format": null
argunix-eval-smoke>   },
argunix-eval-smoke>   {
argunix-eval-smoke>     "attr_path": "devShells.x86_64-linux.default",
argunix-eval-smoke>     "drv_path": "/nix/store/dddd-shell.drv",
argunix-eval-smoke>     "system": "x86_64-linux",
argunix-eval-smoke>     "error": null,
argunix-eval-smoke>     "outputs": {},
argunix-eval-smoke>     "meta": null,
argunix-eval-smoke>     "is_cached": false,
argunix-eval-smoke>     "required_system_features": [],
argunix-eval-smoke>     "image_format": null
argunix-eval-smoke>   },
argunix-eval-smoke>   {
argunix-eval-smoke>     "attr_path": "nixosConfigurations.laptop",
argunix-eval-smoke>     "drv_path": "/nix/store/ffff-nixos-laptop.drv",
argunix-eval-smoke>     "system": "x86_64-linux",
argunix-eval-smoke>     "error": null,
argunix-eval-smoke>     "outputs": {},
argunix-eval-smoke>     "meta": null,
argunix-eval-smoke>     "is_cached": false,
argunix-eval-smoke>     "required_system_features": [],
argunix-eval-smoke>     "image_format": null
argunix-eval-smoke>   },
argunix-eval-smoke>   {
argunix-eval-smoke>     "attr_path": "homeConfigurations.alice",
argunix-eval-smoke>     "drv_path": "/nix/store/gggg-home-alice.drv",
argunix-eval-smoke>     "system": "x86_64-linux",
argunix-eval-smoke>     "error": null,
argunix-eval-smoke>     "outputs": {},
argunix-eval-smoke>     "meta": null,
argunix-eval-smoke>     "is_cached": false,
argunix-eval-smoke>     "required_system_features": [],
argunix-eval-smoke>     "image_format": null
argunix-eval-smoke>   }
argunix-eval-smoke> ]
argunix-eval-smoke> found 7 jobs