{ nixpkgs, declInput }: let pkgs = import nixpkgs {}; in {
	jobsets = pkgs.runCommand "spec.json" {} ''
cat > $out <<EOF
{
	"enabled": 1,
	"hidden": false,
	"type": "legacy",
	"description": "Build packages maintained by me",
	"nixexprinput": "src",
	"nixexprpath": "default.nix",
	"checkinterval": 3600,
	"schedulingshares": 100,
	"enableemail": false,
	"emailoverride": "",
	"keepnr": 3,
	"inputs": {
		"src": {
			"type": "git",
			"value": "https://git.illustris.tech/illustris/hydra-builds master",
			"emailresponsible": false
		},
		"nixpkgs": {
			"type": "git",
			"value": "https://github.com/NixOS/nixpkgs master",
			"emailresponsible": false
		},
		"maintainer": { "type": "string", "value": "illustris" }
	}
}
EOF
cat <<EOF
${builtins.toXML declInput}
EOF
cat $out
'';
}