puter/classes/headless/prometheus.nix

# {config, ...}: {
#   services.prometheus = {
#     enable = true;
#     port = 3020;
#
#     exporters = {
#       node = {
#         enable = true;
#         listenAddress = "127.0.0.1";
#         port = 3021;
#         enabledCollectors = ["systemd"];
#       };
#     };
#
#     scrapeConfigs = [
#       {
#         job_name = "nodes";
#         static_configs = [
#           {
#             targets = let
#               host = config.services.prometheus.exporters.node.listenAddress;
#               port = builtins.toString config.services.prometheus.exporters.node.port;
#             in ["${host}:${port}"];
#           }
#         ];
#       }
#     ];
#   };
# }
{}