Configure git-hooks-nix

nix/modules/git-hooks.nix

@@ -0,0 +1,16 @@
+{ inputs, ... }:
+
+{
+  imports = [
+    inputs.git-hooks-nix.flakeModule
+
+    ./phpcs.nix
+    ./phpstan.nix
+  ];
+
+  perSystem =
+    { config, ... }:
+    {
+      devshells.default.devshell.startup.git-hooks.text = config.pre-commit.installationScript;
+    };
+}

nix/modules/phpcs.nix

@@ -0,0 +1,7 @@
+{
+  perSystem.pre-commit.settings.hooks.phpcs = {
+    enable = true;
+
+    settings.binPath = "vendor/bin/phpcs";
+  };
+}

nix/modules/phpstan.nix

@@ -0,0 +1,7 @@
+{
+  perSystem.pre-commit.settings.hooks.phpstan = {
+    enable = true;
+
+    settings.binPath = "vendor/bin/phpstan";
+  };
+}