router: services: caddy subpath proxies for grafana and adguardhome

hosts/router/services.nix

@@ -30,7 +30,11 @@ in
   # https://wiki.nixos.org/wiki/Grafana#Declarative_configuration
   services.grafana = {
     enable = true;
-    settings.server.http_port = 3001;
+    settings.server = {
+      http_port = 3001;
+      serve_from_sub_path = true;
+      root_url = "%(protocol)s://%(domain)s:%(http_port)s/grafana/";
+    };
     provision = {
       enable = true;
       datasources.settings.datasources = [
@@ -46,8 +50,18 @@ in
   services.caddy = {
     enable = true;
     virtualHosts."grouter.${domain}".extraConfig = ''
-      reverse_proxy localhost:${toString config.services.grafana.settings.server.http_port}
       tls internal
+      @grafana path /grafana /grafana/*
+      handle @grafana {
+          reverse_proxy localhost:${toString config.services.grafana.settings.server.http_port}
+      }
+      redir /adghome /adghome/
+      handle_path /adghome/* {
+          reverse_proxy localhost:${toString config.services.adguardhome.port}
+          basic_auth {
+              Bob $2a$14$HsWmmzQTN68K3vwiRAfiUuqIjKoXEXaj9TOLUtG2mO1vFpdovmyBy
+          }
+      }
     '';
   };
 }