Simplify Hosea

Remove the Hosea gitlab runner service
Remove extra Hosea supports for the runner service
Setup S3 on Hosea, again, as an exposed service

hosts/hosea/minio.nix

@@ -10,6 +10,7 @@ in {
 	};
 
 	networking.firewall.allowedTCPPorts = [
+		80
 		minioPort
 		minioConsolePort
 	];
@@ -23,6 +24,8 @@ in {
 		browser = true;
 	};
 
+	greg.proxies."s3.thehellings.lan".target = "http://127.0.0.1:${toString minioPort}";
+
 	environment.systemPackages = with pkgs; [
 		minio-client
 	];