nginx: Reduce number of rotated logs kept around

configuration/default.nix

@@ -153,16 +153,21 @@
   services.logrotate = {
     enable = true;
 
-    settings = lib.mapAttrs' (virtualHost: _:
-      lib.nameValuePair "/var/log/nginx/${virtualHost}/access.log" {
-        frequency = "daily";
-        rotate = 2;
-        compress = true;
-        delaycompress = true;
-        su = "${config.services.nginx.user} ${config.services.nginx.group}";
-        postrotate = "[ ! -f /var/run/nginx/nginx.pid ] || kill -USR1 `cat /var/run/nginx/nginx.pid`";
-      })
-    config.services.nginx.virtualHosts;
+    settings =
+      {
+        # Override the default, just keep fewer logs
+        nginx.rotate = 6;
+      }
+      // lib.mapAttrs' (virtualHost: _:
+        lib.nameValuePair "/var/log/nginx/${virtualHost}/access.log" {
+          frequency = "daily";
+          rotate = 2;
+          compress = true;
+          delaycompress = true;
+          su = "${config.services.nginx.user} ${config.services.nginx.group}";
+          postrotate = "[ ! -f /var/run/nginx/nginx.pid ] || kill -USR1 `cat /var/run/nginx/nginx.pid`";
+        })
+      config.services.nginx.virtualHosts;
   };
   systemd.tmpfiles.rules =
     lib.mapAttrsToList (

configuration/services/metrics/victoriametrics.nix

@@ -1,6 +1,9 @@
 {config, ...}: {
   config.services.victoriametrics = {
     enable = true;
+    extraOptions = [
+      "-storage.minFreeDiskSpaceBytes=5GB"
+    ];
 
     scrapeConfigs = {
       gitea = {