diff --git a/nixos/modules/services/misc/zoneminder.nix b/nixos/modules/services/misc/zoneminder.nix
index 109415a20ee6..11722979851c 100644
--- a/nixos/modules/services/misc/zoneminder.nix
+++ b/nixos/modules/services/misc/zoneminder.nix
@@ -283,7 +283,8 @@ in {
       phpfpm = lib.mkIf useNginx {
         pools.zoneminder = {
           inherit user group;
-          phpPackage = pkgs.php.withExtensions ({ enabled, all }: enabled ++ [ all.apcu ]);
+          phpPackage = pkgs.php.withExtensions (
+            { enabled, all }: enabled ++ [ all.apcu all.sysvsem ]);
           phpOptions = ''
             date.timezone = "${config.time.timeZone}"
           '';
@@ -326,6 +327,15 @@ in {
           fi
 
           ${zoneminder}/bin/zmupdate.pl -nointeractive
+          ${zoneminder}/bin/zmupdate.pl --nointeractive -f
+
+          # Update ZM's Nix store path in the configuration table. Do nothing if the config doesn't
+          # contain ZM's Nix store path.
+          ${config.services.mysql.package}/bin/mysql -u zoneminder zm << EOF
+            UPDATE Config
+              SET Value = REGEXP_REPLACE(Value, "^/nix/store/[^-/]+-zoneminder-[^/]+", "${pkgs.zoneminder}")
+              WHERE Name = "ZM_FONT_FILE_LOCATION";
+          EOF
         '';
         serviceConfig = {
           User = user;
diff --git a/pkgs/servers/zoneminder/default.nix b/pkgs/servers/zoneminder/default.nix
index cfdde9ab2d87..80ff140122fd 100644
--- a/pkgs/servers/zoneminder/default.nix
+++ b/pkgs/servers/zoneminder/default.nix
@@ -57,13 +57,13 @@ let
 
 in stdenv.mkDerivation rec {
   pname = "zoneminder";
-  version = "1.36.28";
+  version = "1.36.32";
 
   src = fetchFromGitHub {
     owner  = "ZoneMinder";
     repo   = "zoneminder";
     rev    = version;
-    sha256 = "sha256-x00u7AWMNS+wAO/tdWi7GYbMZZM7XnszCO57ZDlm0J0=";
+    sha256 = "sha256-8iRoGpkpZVOOr0wSY9iey2x4gPfKTfUNtt5TCHCCRIQ=";
     fetchSubmodules = true;
   };