From e387716e1624bc32d9a96688bc0ee0162bd10f93 Mon Sep 17 00:00:00 2001
From: uttarayan21 <email@uttarayan.me>
Date: Thu, 14 Aug 2025 04:34:50 +0530
Subject: [PATCH] feat: process and system monitor grafana

---
 nixos/mirai/services/grafana.nix              | 119 ++-
 .../services/grafana/processes-dashboard.json | 762 ++++++++++++++++++
 .../services/grafana/services-dashboard.json  | 654 +++++++++++++++
 .../services/grafana/system-dashboard.json    | 673 ++++++++++++++++
 4 files changed, 2204 insertions(+), 4 deletions(-)
 create mode 100644 nixos/mirai/services/grafana/processes-dashboard.json
 create mode 100644 nixos/mirai/services/grafana/services-dashboard.json
 create mode 100644 nixos/mirai/services/grafana/system-dashboard.json

diff --git a/nixos/mirai/services/grafana.nix b/nixos/mirai/services/grafana.nix
index 16c7bb60..a6d379b7 100644
--- a/nixos/mirai/services/grafana.nix
+++ b/nixos/mirai/services/grafana.nix
@@ -1,4 +1,5 @@
-{config, ...}: {
+{ config, ... }:
+{
   services = {
     grafana = {
       enable = true;
@@ -11,29 +12,139 @@
           header_name = "Remote-User";
         };
       };
+      provision = {
+        enable = true;
+        datasources.settings.datasources = [
+          {
+            name = "Prometheus";
+            type = "prometheus";
+            access = "proxy";
+            url = "http://127.0.0.1:9090";
+            uid = "prometheus";
+            isDefault = true;
+          }
+        ];
+        dashboards.settings.providers = [
+          {
+            name = "system";
+            orgId = 1;
+            folder = "System";
+            type = "file";
+            disableDeletion = false;
+            updateIntervalSeconds = 10;
+            allowUiUpdates = true;
+            options.path = "/etc/grafana/dashboards";
+          }
+        ];
+      };
     };
-    # prometheus = {
-    #   enable = true;
-    # };
+
+    prometheus = {
+      enable = true;
+      port = 9090;
+      exporters = {
+        node = {
+          enable = true;
+          enabledCollectors = [
+            "systemd"
+            "textfile"
+            "filesystem"
+            "loadavg"
+            "meminfo"
+            "netdev"
+            "stat"
+            "time"
+            "uname"
+            "vmstat"
+          ];
+          port = 9100;
+        };
+        process = {
+          enable = true;
+          settings.process_names = [
+            {
+              name = "{{.Comm}}";
+              cmdline = [ ".*" ];
+            }
+          ];
+        };
+      };
+      scrapeConfigs = [
+        {
+          job_name = "node";
+          static_configs = [
+            {
+              targets = [ "127.0.0.1:9100" ];
+            }
+          ];
+        }
+        {
+          job_name = "process";
+          static_configs = [
+            {
+              targets = [ "127.0.0.1:9256" ];
+            }
+          ];
+        }
+        {
+          job_name = "prometheus";
+          static_configs = [
+            {
+              targets = [ "127.0.0.1:9090" ];
+            }
+          ];
+        }
+      ];
+    };
+
     caddy = {
       virtualHosts."grafana.darksailor.dev".extraConfig = ''
         import auth
         reverse_proxy localhost:${builtins.toString config.services.grafana.settings.server.http_port}
       '';
+      virtualHosts."prometheus.darksailor.dev".extraConfig = ''
+        import auth
+        reverse_proxy localhost:${builtins.toString config.services.prometheus.port}
+      '';
     };
     authelia = {
       instances.darksailor = {
         settings = {
           access_control = {
             rules = [
+              # {
+              #   domain = "grafana.darksailor.dev";
+              #   policy = "bypass";
+              #   resources = [
+              #     "^/api([/?].*)?$"
+              #   ];
+              # }
               {
                 domain = "grafana.darksailor.dev";
                 policy = "one_factor";
               }
+              # {
+              #   domain = "prometheus.darksailor.dev";
+              #   policy = "bypass";
+              #   resources = [
+              #     "^/api([/?].*)?$"
+              #   ];
+              # }
+              {
+                domain = "prometheus.darksailor.dev";
+                policy = "one_factor";
+              }
             ];
           };
         };
       };
     };
   };
+
+  # Provision dashboards directly
+  environment.etc = {
+    "grafana/dashboards/system-dashboard.json".source = ./grafana/system-dashboard.json;
+    "grafana/dashboards/services-dashboard.json".source = ./grafana/services-dashboard.json;
+    "grafana/dashboards/processes-dashboard.json".source = ./grafana/processes-dashboard.json;
+  };
 }
diff --git a/nixos/mirai/services/grafana/processes-dashboard.json b/nixos/mirai/services/grafana/processes-dashboard.json
new file mode 100644
index 00000000..d0be44ed
--- /dev/null
+++ b/nixos/mirai/services/grafana/processes-dashboard.json
@@ -0,0 +1,762 @@
+{
+  "annotations": {
+    "list": [
+      {
+        "builtIn": 1,
+        "datasource": {
+          "type": "grafana",
+          "uid": "-- Grafana --"
+        },
+        "enable": true,
+        "hide": true,
+        "iconColor": "rgba(0, 211, 255, 1)",
+        "name": "Annotations & Alerts",
+        "type": "dashboard"
+      }
+    ]
+  },
+  "editable": true,
+  "fiscalYearStartMonth": 0,
+  "graphTooltip": 0,
+  "id": null,
+  "links": [],
+  "liveNow": false,
+  "panels": [
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "prometheus"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "axisLabel": "",
+            "axisPlacement": "auto",
+            "barAlignment": 0,
+            "drawStyle": "line",
+            "fillOpacity": 10,
+            "gradientMode": "none",
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "vis": false
+            },
+            "lineInterpolation": "linear",
+            "lineWidth": 1,
+            "pointSize": 5,
+            "scaleDistribution": {
+              "type": "linear"
+            },
+            "showPoints": "never",
+            "spanNulls": false,
+            "stacking": {
+              "group": "A",
+              "mode": "none"
+            },
+            "thresholdsStyle": {
+              "mode": "off"
+            }
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "red",
+                "value": 80
+              }
+            ]
+          },
+          "unit": "percent"
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 0,
+        "y": 0
+      },
+      "id": 1,
+      "options": {
+        "legend": {
+          "calcs": [],
+          "displayMode": "table",
+          "placement": "bottom",
+          "showLegend": true
+        },
+        "tooltip": {
+          "mode": "single",
+          "sort": "none"
+        }
+      },
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "prometheus"
+          },
+          "expr": "rate(namedprocess_namegroup_cpu_seconds_total{groupname=~\"(gitea|grafana|caddy|immich|prometheus|node_exporter)\"}[5m]) * 100",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "{{groupname}}",
+          "refId": "A"
+        }
+      ],
+      "title": "Process CPU Usage",
+      "type": "timeseries"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "prometheus"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "axisLabel": "",
+            "axisPlacement": "auto",
+            "barAlignment": 0,
+            "drawStyle": "line",
+            "fillOpacity": 10,
+            "gradientMode": "none",
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "vis": false
+            },
+            "lineInterpolation": "linear",
+            "lineWidth": 1,
+            "pointSize": 5,
+            "scaleDistribution": {
+              "type": "linear"
+            },
+            "showPoints": "never",
+            "spanNulls": false,
+            "stacking": {
+              "group": "A",
+              "mode": "none"
+            },
+            "thresholdsStyle": {
+              "mode": "off"
+            }
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "red",
+                "value": 80
+              }
+            ]
+          },
+          "unit": "bytes"
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 12,
+        "y": 0
+      },
+      "id": 2,
+      "options": {
+        "legend": {
+          "calcs": [],
+          "displayMode": "table",
+          "placement": "bottom",
+          "showLegend": true
+        },
+        "tooltip": {
+          "mode": "single",
+          "sort": "none"
+        }
+      },
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "prometheus"
+          },
+          "expr": "namedprocess_namegroup_memory_bytes{groupname=~\"(gitea|grafana|caddy|immich|prometheus|node_exporter)\", memtype=\"resident\"}",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "{{groupname}} RSS",
+          "refId": "A"
+        }
+      ],
+      "title": "Process Memory Usage (RSS)",
+      "type": "timeseries"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "prometheus"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "thresholds"
+          },
+          "custom": {
+            "align": "auto",
+            "cellOptions": {
+              "type": "auto"
+            },
+            "inspect": false
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "red",
+                "value": 80
+              }
+            ]
+          }
+        },
+        "overrides": [
+          {
+            "matcher": {
+              "id": "byName",
+              "options": "Memory (MB)"
+            },
+            "properties": [
+              {
+                "id": "unit",
+                "value": "decmbytes"
+              }
+            ]
+          },
+          {
+            "matcher": {
+              "id": "byName",
+              "options": "CPU %"
+            },
+            "properties": [
+              {
+                "id": "unit",
+                "value": "percent"
+              }
+            ]
+          }
+        ]
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 24,
+        "x": 0,
+        "y": 8
+      },
+      "id": 3,
+      "options": {
+        "cellHeight": "sm",
+        "footer": {
+          "countRows": false,
+          "fields": "",
+          "reducer": ["sum"],
+          "show": false
+        },
+        "showHeader": true,
+        "sortBy": [
+          {
+            "desc": true,
+            "displayName": "Memory (MB)"
+          }
+        ]
+      },
+      "pluginVersion": "8.0.0",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "prometheus"
+          },
+          "expr": "namedprocess_namegroup_memory_bytes{memtype=\"resident\"}",
+          "format": "table",
+          "instant": true,
+          "intervalFactor": 1,
+          "legendFormat": "",
+          "refId": "A"
+        },
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "prometheus"
+          },
+          "expr": "rate(namedprocess_namegroup_cpu_seconds_total[5m]) * 100",
+          "format": "table",
+          "instant": true,
+          "intervalFactor": 1,
+          "legendFormat": "",
+          "refId": "B"
+        },
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "prometheus"
+          },
+          "expr": "namedprocess_namegroup_num_procs",
+          "format": "table",
+          "instant": true,
+          "intervalFactor": 1,
+          "legendFormat": "",
+          "refId": "C"
+        }
+      ],
+      "title": "Process Resource Usage Table",
+      "transformations": [
+        {
+          "id": "merge",
+          "options": {}
+        },
+        {
+          "id": "organize",
+          "options": {
+            "excludeByName": {
+              "Time": true,
+              "__name__": true,
+              "instance": true,
+              "job": true,
+              "memtype": true
+            },
+            "indexByName": {},
+            "renameByName": {
+              "Value #A": "Memory (MB)",
+              "Value #B": "CPU %",
+              "Value #C": "Process Count",
+              "groupname": "Process Group"
+            }
+          }
+        },
+        {
+          "id": "calculateField",
+          "options": {
+            "alias": "Memory (MB)",
+            "binary": {
+              "left": "Memory (MB)",
+              "operator": "/",
+              "reducer": "sum",
+              "right": "1048576"
+            },
+            "mode": "binary",
+            "reduce": {
+              "reducer": "sum"
+            },
+            "replaceFields": true
+          }
+        }
+      ],
+      "type": "table"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "prometheus"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "axisLabel": "",
+            "axisPlacement": "auto",
+            "barAlignment": 0,
+            "drawStyle": "line",
+            "fillOpacity": 10,
+            "gradientMode": "none",
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "vis": false
+            },
+            "lineInterpolation": "linear",
+            "lineWidth": 1,
+            "pointSize": 5,
+            "scaleDistribution": {
+              "type": "linear"
+            },
+            "showPoints": "never",
+            "spanNulls": false,
+            "stacking": {
+              "group": "A",
+              "mode": "none"
+            },
+            "thresholdsStyle": {
+              "mode": "off"
+            }
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "red",
+                "value": 80
+              }
+            ]
+          }
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 0,
+        "y": 16
+      },
+      "id": 4,
+      "options": {
+        "legend": {
+          "calcs": [],
+          "displayMode": "table",
+          "placement": "bottom",
+          "showLegend": true
+        },
+        "tooltip": {
+          "mode": "single",
+          "sort": "none"
+        }
+      },
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "prometheus"
+          },
+          "expr": "namedprocess_namegroup_num_procs{groupname=~\"(gitea|grafana|caddy|immich|prometheus|node_exporter)\"}",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "{{groupname}}",
+          "refId": "A"
+        }
+      ],
+      "title": "Process Count",
+      "type": "timeseries"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "prometheus"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "axisLabel": "",
+            "axisPlacement": "auto",
+            "barAlignment": 0,
+            "drawStyle": "line",
+            "fillOpacity": 10,
+            "gradientMode": "none",
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "vis": false
+            },
+            "lineInterpolation": "linear",
+            "lineWidth": 1,
+            "pointSize": 5,
+            "scaleDistribution": {
+              "type": "linear"
+            },
+            "showPoints": "never",
+            "spanNulls": false,
+            "stacking": {
+              "group": "A",
+              "mode": "none"
+            },
+            "thresholdsStyle": {
+              "mode": "off"
+            }
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "red",
+                "value": 80
+              }
+            ]
+          }
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 12,
+        "y": 16
+      },
+      "id": 5,
+      "options": {
+        "legend": {
+          "calcs": [],
+          "displayMode": "table",
+          "placement": "bottom",
+          "showLegend": true
+        },
+        "tooltip": {
+          "mode": "single",
+          "sort": "none"
+        }
+      },
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "prometheus"
+          },
+          "expr": "namedprocess_namegroup_num_threads{groupname=~\"(gitea|grafana|caddy|immich|prometheus|node_exporter)\"}",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "{{groupname}}",
+          "refId": "A"
+        }
+      ],
+      "title": "Thread Count",
+      "type": "timeseries"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "prometheus"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "axisLabel": "",
+            "axisPlacement": "auto",
+            "barAlignment": 0,
+            "drawStyle": "line",
+            "fillOpacity": 10,
+            "gradientMode": "none",
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "vis": false
+            },
+            "lineInterpolation": "linear",
+            "lineWidth": 1,
+            "pointSize": 5,
+            "scaleDistribution": {
+              "type": "linear"
+            },
+            "showPoints": "never",
+            "spanNulls": false,
+            "stacking": {
+              "group": "A",
+              "mode": "none"
+            },
+            "thresholdsStyle": {
+              "mode": "off"
+            }
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "red",
+                "value": 80
+              }
+            ]
+          },
+          "unit": "Bps"
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 0,
+        "y": 24
+      },
+      "id": 6,
+      "options": {
+        "legend": {
+          "calcs": [],
+          "displayMode": "table",
+          "placement": "bottom",
+          "showLegend": true
+        },
+        "tooltip": {
+          "mode": "single",
+          "sort": "none"
+        }
+      },
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "prometheus"
+          },
+          "expr": "rate(namedprocess_namegroup_read_bytes_total{groupname=~\"(gitea|grafana|caddy|immich|prometheus|node_exporter)\"}[5m])",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "{{groupname}} Read",
+          "refId": "A"
+        },
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "prometheus"
+          },
+          "expr": "rate(namedprocess_namegroup_write_bytes_total{groupname=~\"(gitea|grafana|caddy|immich|prometheus|node_exporter)\"}[5m])",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "{{groupname}} Write",
+          "refId": "B"
+        }
+      ],
+      "title": "Process I/O",
+      "type": "timeseries"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "prometheus"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "axisLabel": "",
+            "axisPlacement": "auto",
+            "barAlignment": 0,
+            "drawStyle": "line",
+            "fillOpacity": 10,
+            "gradientMode": "none",
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "vis": false
+            },
+            "lineInterpolation": "linear",
+            "lineWidth": 1,
+            "pointSize": 5,
+            "scaleDistribution": {
+              "type": "linear"
+            },
+            "showPoints": "never",
+            "spanNulls": false,
+            "stacking": {
+              "group": "A",
+              "mode": "none"
+            },
+            "thresholdsStyle": {
+              "mode": "off"
+            }
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "red",
+                "value": 80
+              }
+            ]
+          }
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 12,
+        "y": 24
+      },
+      "id": 7,
+      "options": {
+        "legend": {
+          "calcs": [],
+          "displayMode": "table",
+          "placement": "bottom",
+          "showLegend": true
+        },
+        "tooltip": {
+          "mode": "single",
+          "sort": "none"
+        }
+      },
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "prometheus"
+          },
+          "expr": "namedprocess_namegroup_open_filedesc{groupname=~\"(gitea|grafana|caddy|immich|prometheus|node_exporter)\"}",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "{{groupname}}",
+          "refId": "A"
+        }
+      ],
+      "title": "Open File Descriptors",
+      "type": "timeseries"
+    }
+  ],
+  "refresh": "30s",
+  "schemaVersion": 27,
+  "style": "dark",
+  "tags": ["processes", "monitoring", "performance"],
+  "templating": {
+    "list": []
+  },
+  "time": {
+    "from": "now-1h",
+    "to": "now"
+  },
+  "timepicker": {},
+  "timezone": "",
+  "title": "Process Monitoring Dashboard",
+  "uid": "process-monitoring",
+  "version": 1
+}
diff --git a/nixos/mirai/services/grafana/services-dashboard.json b/nixos/mirai/services/grafana/services-dashboard.json
new file mode 100644
index 00000000..5ea2eb8e
--- /dev/null
+++ b/nixos/mirai/services/grafana/services-dashboard.json
@@ -0,0 +1,654 @@
+{
+  "annotations": {
+    "list": [
+      {
+        "builtIn": 1,
+        "datasource": {
+          "type": "grafana",
+          "uid": "-- Grafana --"
+        },
+        "enable": true,
+        "hide": true,
+        "iconColor": "rgba(0, 211, 255, 1)",
+        "name": "Annotations & Alerts",
+        "type": "dashboard"
+      }
+    ]
+  },
+  "editable": true,
+  "fiscalYearStartMonth": 0,
+  "graphTooltip": 0,
+  "id": null,
+  "links": [],
+  "liveNow": false,
+  "panels": [
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "prometheus"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "axisLabel": "",
+            "axisPlacement": "auto",
+            "barAlignment": 0,
+            "drawStyle": "line",
+            "fillOpacity": 10,
+            "gradientMode": "none",
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "vis": false
+            },
+            "lineInterpolation": "linear",
+            "lineWidth": 1,
+            "pointSize": 5,
+            "scaleDistribution": {
+              "type": "linear"
+            },
+            "showPoints": "never",
+            "spanNulls": false,
+            "stacking": {
+              "group": "A",
+              "mode": "none"
+            },
+            "thresholdsStyle": {
+              "mode": "off"
+            }
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "red",
+                "value": 80
+              }
+            ]
+          }
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 24,
+        "x": 0,
+        "y": 0
+      },
+      "id": 1,
+      "options": {
+        "legend": {
+          "calcs": [],
+          "displayMode": "table",
+          "placement": "right",
+          "showLegend": true
+        },
+        "tooltip": {
+          "mode": "single",
+          "sort": "none"
+        }
+      },
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "prometheus"
+          },
+          "expr": "node_systemd_unit_state{state=\"active\", name=~\"(atuin|authelia|caddy|gitea|grafana|immich|navidrome|nextcloud|paperless|prowlarr|seafile|searxng|syncthing|tailscale|lldap|prometheus)\\.service\"}",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "{{name}}",
+          "refId": "A"
+        }
+      ],
+      "title": "Service Status (Active Services)",
+      "type": "timeseries"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "prometheus"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "thresholds"
+          },
+          "custom": {
+            "align": "auto",
+            "cellOptions": {
+              "type": "auto"
+            },
+            "inspect": false
+          },
+          "mappings": [
+            {
+              "options": {
+                "0": {
+                  "color": "red",
+                  "index": 0,
+                  "text": "Inactive"
+                },
+                "1": {
+                  "color": "green",
+                  "index": 1,
+                  "text": "Active"
+                }
+              },
+              "type": "value"
+            }
+          ],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "red",
+                "value": null
+              },
+              {
+                "color": "green",
+                "value": 1
+              }
+            ]
+          }
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 12,
+        "w": 12,
+        "x": 0,
+        "y": 8
+      },
+      "id": 2,
+      "options": {
+        "cellHeight": "sm",
+        "footer": {
+          "countRows": false,
+          "fields": "",
+          "reducer": ["sum"],
+          "show": false
+        },
+        "showHeader": true
+      },
+      "pluginVersion": "8.0.0",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "prometheus"
+          },
+          "expr": "node_systemd_unit_state{name=~\"(atuin|authelia|caddy|gitea|grafana|immich|navidrome|nextcloud|paperless|prowlarr|seafile|searxng|syncthing|tailscale|lldap|prometheus)\\.service\", state=\"active\"}",
+          "format": "table",
+          "instant": true,
+          "intervalFactor": 1,
+          "legendFormat": "",
+          "refId": "A"
+        }
+      ],
+      "title": "Service Status Table",
+      "transformations": [
+        {
+          "id": "organize",
+          "options": {
+            "excludeByName": {
+              "Time": true,
+              "__name__": true,
+              "instance": true,
+              "job": true,
+              "state": true
+            },
+            "indexByName": {},
+            "renameByName": {
+              "Value": "Status",
+              "name": "Service"
+            }
+          }
+        }
+      ],
+      "type": "table"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "prometheus"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "thresholds"
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "red",
+                "value": 80
+              }
+            ]
+          }
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 6,
+        "w": 6,
+        "x": 12,
+        "y": 8
+      },
+      "id": 3,
+      "options": {
+        "colorMode": "value",
+        "graphMode": "area",
+        "justifyMode": "auto",
+        "orientation": "auto",
+        "reduceOptions": {
+          "calcs": ["lastNotNull"],
+          "fields": "",
+          "values": false
+        },
+        "textMode": "auto"
+      },
+      "pluginVersion": "8.0.0",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "prometheus"
+          },
+          "expr": "count(node_systemd_unit_state{name=~\"(atuin|authelia|caddy|gitea|grafana|immich|navidrome|nextcloud|paperless|prowlarr|seafile|searxng|syncthing|tailscale|lldap|prometheus)\\.service\", state=\"active\"})",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "Active Services",
+          "refId": "A"
+        }
+      ],
+      "title": "Total Active Services",
+      "type": "stat"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "prometheus"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "thresholds"
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "yellow",
+                "value": 1
+              },
+              {
+                "color": "red",
+                "value": 5
+              }
+            ]
+          }
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 6,
+        "w": 6,
+        "x": 18,
+        "y": 8
+      },
+      "id": 4,
+      "options": {
+        "colorMode": "value",
+        "graphMode": "area",
+        "justifyMode": "auto",
+        "orientation": "auto",
+        "reduceOptions": {
+          "calcs": ["lastNotNull"],
+          "fields": "",
+          "values": false
+        },
+        "textMode": "auto"
+      },
+      "pluginVersion": "8.0.0",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "prometheus"
+          },
+          "expr": "count(node_systemd_unit_state{name=~\"(atuin|authelia|caddy|gitea|grafana|immich|navidrome|nextcloud|paperless|prowlarr|seafile|searxng|syncthing|tailscale|lldap|prometheus)\\.service\", state=\"failed\"})",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "Failed Services",
+          "refId": "A"
+        }
+      ],
+      "title": "Failed Services",
+      "type": "stat"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "prometheus"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "axisLabel": "",
+            "axisPlacement": "auto",
+            "barAlignment": 0,
+            "drawStyle": "line",
+            "fillOpacity": 10,
+            "gradientMode": "none",
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "vis": false
+            },
+            "lineInterpolation": "linear",
+            "lineWidth": 1,
+            "pointSize": 5,
+            "scaleDistribution": {
+              "type": "linear"
+            },
+            "showPoints": "never",
+            "spanNulls": false,
+            "stacking": {
+              "group": "A",
+              "mode": "none"
+            },
+            "thresholdsStyle": {
+              "mode": "off"
+            }
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "red",
+                "value": 80
+              }
+            ]
+          },
+          "unit": "s"
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 12,
+        "y": 14
+      },
+      "id": 5,
+      "options": {
+        "legend": {
+          "calcs": [],
+          "displayMode": "table",
+          "placement": "bottom",
+          "showLegend": true
+        },
+        "tooltip": {
+          "mode": "single",
+          "sort": "none"
+        }
+      },
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "prometheus"
+          },
+          "expr": "time() - node_systemd_unit_state_start_time_seconds{name=~\"(atuin|authelia|caddy|gitea|grafana|immich|navidrome|nextcloud|paperless|prowlarr|seafile|searxng|syncthing|tailscale|lldap|prometheus)\\.service\", state=\"active\"}",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "{{name}}",
+          "refId": "A"
+        }
+      ],
+      "title": "Service Uptime",
+      "type": "timeseries"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "prometheus"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "axisLabel": "",
+            "axisPlacement": "auto",
+            "barAlignment": 0,
+            "drawStyle": "line",
+            "fillOpacity": 10,
+            "gradientMode": "none",
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "vis": false
+            },
+            "lineInterpolation": "linear",
+            "lineWidth": 1,
+            "pointSize": 5,
+            "scaleDistribution": {
+              "type": "linear"
+            },
+            "showPoints": "never",
+            "spanNulls": false,
+            "stacking": {
+              "group": "A",
+              "mode": "none"
+            },
+            "thresholdsStyle": {
+              "mode": "off"
+            }
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "red",
+                "value": 80
+              }
+            ]
+          }
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 24,
+        "x": 0,
+        "y": 20
+      },
+      "id": 6,
+      "options": {
+        "legend": {
+          "calcs": [],
+          "displayMode": "table",
+          "placement": "right",
+          "showLegend": true
+        },
+        "tooltip": {
+          "mode": "single",
+          "sort": "none"
+        }
+      },
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "prometheus"
+          },
+          "expr": "increase(node_systemd_unit_state_restarts_total{name=~\"(atuin|authelia|caddy|gitea|grafana|immich|navidrome|nextcloud|paperless|prowlarr|seafile|searxng|syncthing|tailscale|lldap|prometheus)\\.service\"}[1h])",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "{{name}}",
+          "refId": "A"
+        }
+      ],
+      "title": "Service Restarts (Last Hour)",
+      "type": "timeseries"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "prometheus"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "thresholds"
+          },
+          "custom": {
+            "align": "auto",
+            "cellOptions": {
+              "type": "auto"
+            },
+            "inspect": false
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "red",
+                "value": 80
+              }
+            ]
+          },
+          "unit": "s"
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 24,
+        "x": 0,
+        "y": 28
+      },
+      "id": 7,
+      "options": {
+        "cellHeight": "sm",
+        "footer": {
+          "countRows": false,
+          "fields": "",
+          "reducer": ["sum"],
+          "show": false
+        },
+        "showHeader": true,
+        "sortBy": [
+          {
+            "desc": true,
+            "displayName": "Start Time"
+          }
+        ]
+      },
+      "pluginVersion": "8.0.0",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "prometheus"
+          },
+          "expr": "node_systemd_unit_state_start_time_seconds{name=~\"(atuin|authelia|caddy|gitea|grafana|immich|navidrome|nextcloud|paperless|prowlarr|seafile|searxng|syncthing|tailscale|lldap|prometheus)\\.service\", state=\"active\"}",
+          "format": "table",
+          "instant": true,
+          "intervalFactor": 1,
+          "legendFormat": "",
+          "refId": "A"
+        }
+      ],
+      "title": "Service Start Times",
+      "transformations": [
+        {
+          "id": "organize",
+          "options": {
+            "excludeByName": {
+              "Time": true,
+              "__name__": true,
+              "instance": true,
+              "job": true,
+              "state": true
+            },
+            "indexByName": {},
+            "renameByName": {
+              "Value": "Start Time",
+              "name": "Service"
+            }
+          }
+        },
+        {
+          "id": "convertFieldType",
+          "options": {
+            "conversions": [
+              {
+                "destinationType": "time",
+                "targetField": "Start Time"
+              }
+            ],
+            "fields": {}
+          }
+        }
+      ],
+      "type": "table"
+    }
+  ],
+  "refresh": "30s",
+  "schemaVersion": 27,
+  "style": "dark",
+  "tags": ["services", "monitoring", "systemd"],
+  "templating": {
+    "list": []
+  },
+  "time": {
+    "from": "now-1h",
+    "to": "now"
+  },
+  "timepicker": {},
+  "timezone": "",
+  "title": "Services Monitoring Dashboard",
+  "uid": "services-monitoring",
+  "version": 1
+}
diff --git a/nixos/mirai/services/grafana/system-dashboard.json b/nixos/mirai/services/grafana/system-dashboard.json
new file mode 100644
index 00000000..d1f4090e
--- /dev/null
+++ b/nixos/mirai/services/grafana/system-dashboard.json
@@ -0,0 +1,673 @@
+{
+  "annotations": {
+    "list": [
+      {
+        "builtIn": 1,
+        "datasource": {
+          "type": "grafana",
+          "uid": "-- Grafana --"
+        },
+        "enable": true,
+        "hide": true,
+        "iconColor": "rgba(0, 211, 255, 1)",
+        "name": "Annotations & Alerts",
+        "type": "dashboard"
+      }
+    ]
+  },
+  "editable": true,
+  "fiscalYearStartMonth": 0,
+  "graphTooltip": 0,
+  "id": null,
+  "links": [],
+  "liveNow": false,
+  "panels": [
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "prometheus"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "axisLabel": "",
+            "axisPlacement": "auto",
+            "barAlignment": 0,
+            "drawStyle": "line",
+            "fillOpacity": 10,
+            "gradientMode": "none",
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "vis": false
+            },
+            "lineInterpolation": "linear",
+            "lineWidth": 1,
+            "pointSize": 5,
+            "scaleDistribution": {
+              "type": "linear"
+            },
+            "showPoints": "never",
+            "spanNulls": false,
+            "stacking": {
+              "group": "A",
+              "mode": "none"
+            },
+            "thresholdsStyle": {
+              "mode": "off"
+            }
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "red",
+                "value": 80
+              }
+            ]
+          },
+          "unit": "percent"
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 0,
+        "y": 0
+      },
+      "id": 1,
+      "options": {
+        "legend": {
+          "calcs": [],
+          "displayMode": "list",
+          "placement": "bottom"
+        },
+        "tooltip": {
+          "mode": "single",
+          "sort": "none"
+        }
+      },
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "prometheus"
+          },
+          "expr": "100 - (avg by (instance) (irate(node_cpu_seconds_total{mode=\"idle\"}[5m])) * 100)",
+          "format": "time_series",
+          "intervalFactor": 1,
+          "legendFormat": "CPU Usage",
+          "refId": "A"
+        }
+      ],
+      "title": "CPU Usage",
+      "type": "timeseries"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "prometheus"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "palette-classic"
+          },
+          "custom": {
+            "axisLabel": "",
+            "axisPlacement": "auto",
+            "barAlignment": 0,
+            "drawStyle": "line",
+            "fillOpacity": 10,
+            "gradientMode": "none",
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "vis": false
+            },
+            "lineInterpolation": "linear",
+            "lineWidth": 1,
+            "pointSize": 5,
+            "scaleDistribution": {
+              "type": "linear"
+            },
+            "showPoints": "never",
+            "spanNulls": false,
+            "stacking": {
+              "group": "A",
+              "mode": "none"
+            },
+            "thresholdsStyle": {
+              "mode": "off"
+            }
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "red",
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