diff --git a/nixos/modules/services/web-apps/part-db.nix b/nixos/modules/services/web-apps/part-db.nix
index 6f713d905141..b4b128dfa03d 100644
--- a/nixos/modules/services/web-apps/part-db.nix
+++ b/nixos/modules/services/web-apps/part-db.nix
@@ -153,6 +153,9 @@ in
         // cfg.poolConfig;
       };
 
+      # Required for symphony
+      part-db.settings.APP_SHARE_DIR = "/var/lib/part-db/share";
+
       postgresql = mkIf cfg.enablePostgresql {
         enable = true;
         ensureUsers = [
@@ -173,7 +176,7 @@ in
           root = "${pkg}/public";
           locations = {
             "/" = {
-              tryFiles = "$uri $uri/ /index.php";
+              tryFiles = "$uri $uri/ /index.php?$query_string";
               index = "index.php";
               extraConfig = ''
                 sendfile off;
diff --git a/pkgs/by-name/pa/part-db/fix-composer-validate.diff b/pkgs/by-name/pa/part-db/fix-composer-validate.diff
deleted file mode 100644
index 73060f3e0591..000000000000
--- a/pkgs/by-name/pa/part-db/fix-composer-validate.diff
+++ /dev/null
@@ -1,24 +0,0 @@
-diff --git a/composer.json b/composer.json
-index 0659f2ee..5a2dee70 100644
---- a/composer.json
-+++ b/composer.json
-@@ -1,4 +1,6 @@
- {
-+    "name": "part-db/part-db-server",
-+    "description": "Part-DB is an Open source inventory management system for your electronic components",
-     "type": "project",
-     "license": "AGPL-3.0-or-later",
-     "require": {
-diff --git a/composer.lock b/composer.lock
-index 614a35f7..e0c949eb 100644
---- a/composer.lock
-+++ b/composer.lock
-@@ -4,7 +4,7 @@
-         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
-         "This file is @generated automatically"
-     ],
--    "content-hash": "465fa2ab7f9f8dad2b8cfbeaa640c136",
-+    "content-hash": "cec123f8cbf51820ba08c5c69ec2ded4",
-     "packages": [
-         {
-             "name": "amphp/amp",
diff --git a/pkgs/by-name/pa/part-db/package.nix b/pkgs/by-name/pa/part-db/package.nix
index 67fe7e1b0e08..ca8c2baf1a53 100644
--- a/pkgs/by-name/pa/part-db/package.nix
+++ b/pkgs/by-name/pa/part-db/package.nix
@@ -7,29 +7,24 @@
   nodejs,
   yarnConfigHook,
   yarnBuildHook,
-  yarnInstallHook,
   envLocalPath ? "/var/lib/part-db/env.local",
   cachePath ? "/var/cache/part-db/",
   logPath ? "/var/log/part-db/",
 }:
 let
   pname = "part-db";
-  version = "1.14.5";
+  version = "2.4.0";
 
-  srcWithVendor = php.buildComposerProject {
+  srcWithVendor = php.buildComposerProject2 {
     inherit pname version;
 
     src = fetchFromGitHub {
       owner = "Part-DB";
       repo = "Part-DB-server";
       tag = "v${version}";
-      hash = "sha256-KtNWog4aSnmgJsFckDuBrlnd9cj1f8kmSFi+nv2cZOg=";
+      hash = "sha256-z/bvFFzKVMN6lr9RnrBc/hTrZ9a/mjgpkDYslUFHM50=";
     };
 
-    patches = [
-      ./fix-composer-validate.diff
-    ];
-
     php = php.buildEnv {
       extensions = (
         { enabled, all }:
@@ -40,15 +35,25 @@ let
       );
     };
 
-    vendorHash = "sha256-PJtm/3Vdm2zomUklVMKlDAe/vziJN4e+JNNf/u8N3B4=";
+    vendorHash = "sha256-gt5HBi+vV5WhaEXNFFIO8xcbX1Z60SICvxXWGNzsn5o=";
 
+    # Upstream composer.json file is missing the description field
+    composerStrictValidation = false;
     composerNoPlugins = false;
 
     postInstall = ''
+      chmod -R u+w $out/share
+      cd "$out"/share/php/part-db
+      echo "Running composer dump-autoload to generate autoload_runtime.php..."
+      composer dump-autoload --no-interaction
+      export APP_ENV=prod
+      export APP_SECRET=dummy
+      export DATABASE_URL=sqlite:///%kernel.project_dir%/data/app.db
+      php -d memory_limit=256M bin/console cache:warmup
+      cd /build
       mv "$out"/share/php/part-db/* $out/
       mv "$out"/share/php/part-db/.* $out/
-      cd $out/
-      php -d memory_limit=256M bin/console cache:warmup
+      rm -rf "$out/share"
     '';
   };
 in
@@ -59,7 +64,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   yarnOfflineCache = fetchYarnDeps {
     yarnLock = finalAttrs.src + "/yarn.lock";
-    hash = "sha256-Mjss2UUHVUdJ4UAI3GkG6HB6g7LbJTqvgrIXFhZmw1Q=";
+    hash = "sha256-F9kZ8nAIghkg+xUkglvRZXOSadv2lbKTP0gNfLD4LYE=";
   };
 
   nativeBuildInputs = [