need to figure out this prometheus stuff

modules/services/system-logging/default.nix

@@ -1,105 +0,0 @@
-{
-  pkgs,
-  config,
-  ...
-}: let
-  lokiConfig = pkgs.writeText "lokiconfig" ''
-    # This is a complete configuration to deploy Loki backed by the filesystem.
-    # The index will be shipped to the storage via tsdb-shipper.
-
-    auth_enabled: false
-
-    server:
-      http_listen_port: 3100
-
-    common:
-      ring:
-        instance_addr: 127.0.0.1
-        kvstore:
-          store: inmemory
-      replication_factor: 1
-      path_prefix: /tmp/loki
-
-    schema_config:
-      configs:
-      - from: 2020-05-15
-        store: tsdb
-        object_store: filesystem
-        schema: v13
-        index:
-          prefix: index_
-          period: 24h
-
-    storage_config:
-      filesystem:
-        directory: /tmp/loki/chunks
-  '';
-in {
-  # As per the entrry in nixos options
-  environment.etc."allow/config.alloy".text = ''
-        loki.write "local" {
-      endpoint {
-        url = "http://localhost:3100/loki/api/v1/push"
-      }
-    }
-
-    loki.relabel "journal" {
-      forward_to = []
-
-      rule {
-        source_labels = ["__journal__systemd_unit"]
-        target_label  = "unit"
-      }
-      rule {
-        source_labels = ["__journal__boot_id"]
-        target_label  = "boot_id"
-      }
-      rule {
-        source_labels = ["__journal__transport"]
-        target_label  = "transport"
-      }
-      rule {
-        source_labels = ["__journal_priority_keyword"]
-        target_label  = "level"
-      }
-      rule {
-        source_labels = ["__journal__hostname"]
-        target_label  = "instance"
-      }
-    }
-
-    loki.source.journal "read" {
-      forward_to = [
-        loki.write.local.receiver,
-      ]
-      relabel_rules = loki.relabel.journal.rules
-      labels = {
-        "job" = "integrations/node_exporter",
-      }
-    }
-  '';
-
-  services = {
-    grafana = {
-      enable = true;
-      settings = {
-        analytics.reporting_enabled = false;
-        server = {
-          http_addr = "127.0.0.1";
-          http_port = 2432;
-          enable_gzip = true;
-          domain = "logs.wanderingcrow.net";
-          #root_url = "https://logs.wanderingcrow.net/${config.hostSpec.hostName}";
-          #serve_from_subpath = false;
-        };
-      };
-    };
-    loki = {
-      enable = true;
-      configFile = lokiConfig;
-    };
-    alloy = {
-      enable = true;
-    };
-  };
-}

modules/services/system-logging/prometheus-core.nix

@@ -0,0 +1,3 @@
+{
+  services.prometheus.enable = true;
+}