diff --git a/flake.nix b/flake.nix
index 3219289..2d28fd3 100644
--- a/flake.nix
+++ b/flake.nix
@@ -4,7 +4,9 @@
   outputs = { nixpkgs, self }: {
     nixosModules = {
       laravel = import ./nixos/modules/web-apps/laravel.nix;
-      vagrant = { ... }: { imports = [ ./nixos/modules/virtualisation/vagrant.nix ]; };
+      vagrant = { ... }: {
+        imports = [ ./nixos/modules/virtualisation/vagrant.nix ];
+      };
     };
 
     templates = {
@@ -14,38 +16,41 @@
       };
       nodejs = {
         path = ./templates/nodejs;
-        description = "A simple boilerplate for running Node.js apps in a nix shell.";
+        description =
+          "A simple boilerplate for running Node.js apps in a nix shell.";
       };
       php = {
         path = ./templates/php;
-        description = "A simple boilerplate for running PHP apps in a nix shell.";
+        description =
+          "A simple boilerplate for running PHP apps in a nix shell.";
       };
     };
 
-    checks."x86_64-linux".vagrant = let
-      pkgs = nixpkgs.legacyPackages."x86_64-linux";
-    in pkgs.nixosTest {
-      name = "vagrant-box-test";
-      nodes.machine = { config, pkgs, ... }: {
-        imports = [ self.nixosModules.vagrant ];
-        config = {
-          assertions = [
-            {
-              assertion = config.services.laravel.enable == false;
-              message = "Laravel should be disabled";
-            }
-            {
-              assertion = config.services.laravel.bashAliases.enable == config.services.laravel.enable;
-              message = "Bash aliases should be enabled";
-            }
-          ];
+    checks."x86_64-linux".vagrant =
+      let pkgs = nixpkgs.legacyPackages."x86_64-linux";
+      in pkgs.nixosTest {
+        name = "vagrant-box-test";
+        nodes.machine = { config, pkgs, ... }: {
+          imports = [ self.nixosModules.vagrant ];
+          config = {
+            assertions = [
+              {
+                assertion = config.services.laravel.enable == false;
+                message = "Laravel should be disabled";
+              }
+              {
+                assertion = config.services.laravel.bashAliases.enable
+                  == config.services.laravel.enable;
+                message = "Bash aliases should be enabled";
+              }
+            ];
+          };
         };
-        };
-      testScript = ''
-        # run hello on machine and check for output
-        # test is a simple python script
-        machine.succeed('cd /vagrant && php artisan')
-      '';
-    };
+        testScript = ''
+          # run hello on machine and check for output
+          # test is a simple python script
+          machine.succeed('cd /vagrant && php artisan')
+        '';
+      };
   };
 }
diff --git a/templates/php/flake.nix b/templates/php/flake.nix
index 0a5c2c5..8fba636 100644
--- a/templates/php/flake.nix
+++ b/templates/php/flake.nix
@@ -134,6 +134,24 @@
                 vscode-langservers-extracted
               ];
             };
+
+          checks = {
+            phpstan = pkgs.stdenvNoCC.mkDerivation {
+              name = "phpstan-check";
+              dontBuild = true;
+              doCheck = true;
+              src = ./.;
+              buildInputs = [ php php.packages.phpstan ];
+
+              checkPhase = ''
+                mkdir $out
+                cp -r $src/* $out
+                cd $out
+                php install.php
+                phpstan analyze --ansi # --memory-limit=256M
+              '';
+            };
+          };
         };
     };
 }