chore(server): drop grafana

hosts/imxyy-nix-server/grafana.nix

@@ -1,43 +0,0 @@
-{
-  services.grafana = {
-    enable = true;
-    settings = {
-      server = {
-        http_addr = "0.0.0.0";
-        http_port = 8090;
-        domain = "grafana.imxyy.top";
-      };
-    };
-  };
-  services.prometheus = {
-    enable = true;
-    port = 8091;
-    exporters = {
-      node = {
-        enable = true;
-        port = 8092;
-        enabledCollectors = [
-          "systemd"
-          "zfs"
-        ];
-      };
-    };
-    scrapeConfigs = [
-      {
-        job_name = "node";
-        static_configs = [
-          {
-            targets = [ "127.0.0.1:8092" ];
-          }
-        ];
-      }
-    ];
-  };
-  services.caddy.virtualHosts."grafana.imxyy.top" = {
-    extraConfig = ''
-      reverse_proxy :8090 {
-        header_up X-Real-IP {remote_host}
-      }
-    '';
-  };
-}

hosts/imxyy-nix-server/net.nix

@@ -290,21 +290,6 @@
             customDomains = [ "coder.imxyy.top" ];
           }
 
-          {
-            name = "grafana-http";
-            type = "http";
-            localIP = "127.0.0.1";
-            localPort = 80;
-            customDomains = [ "grafana.imxyy.top" ];
-          }
-          {
-            name = "grafana-https";
-            type = "https";
-            localIP = "127.0.0.1";
-            localPort = 443;
-            customDomains = [ "grafana.imxyy.top" ];
-          }
-
           {
             name = "siyuan-http";
             type = "http";
@@ -499,7 +484,6 @@
         "git"
         "vault"
         "coder"
-        "grafana"
         "matrix"
         "note"
         "oidc"