diff --git a/workspace/__lib__/xod-dev/st7735-display/init-b/patch.cpp b/workspace/__lib__/xod-dev/st7735-display/init-b/patch.cpp
index 57526b7b..6c79bc99 100644
--- a/workspace/__lib__/xod-dev/st7735-display/init-b/patch.cpp
+++ b/workspace/__lib__/xod-dev/st7735-display/init-b/patch.cpp
@@ -1,14 +1,9 @@
-
-struct State {};
-
-// clang-format off
-{{ GENERATED_CODE }}
-// clang-format on
-
-void evaluate(Context ctx) {
-    if (!isSettingUp())
-        return;
-    auto dev = getValue<input_DEV>(ctx);
-    dev->initTypeB();
-    emitValue<output_DEVU0027>(ctx, dev);
+node {
+    void evaluate(Context ctx) {
+        if (!isSettingUp())
+            return;
+        auto dev = getValue<input_DEV>(ctx);
+        dev->initTypeB();
+        emitValue<output_DEVU0027>(ctx, dev);
+    }
 }
diff --git a/workspace/__lib__/xod-dev/st7735-display/init-g/patch.cpp b/workspace/__lib__/xod-dev/st7735-display/init-g/patch.cpp
index 9b2cad67..2ca8e81d 100644
--- a/workspace/__lib__/xod-dev/st7735-display/init-g/patch.cpp
+++ b/workspace/__lib__/xod-dev/st7735-display/init-g/patch.cpp
@@ -1,14 +1,9 @@
-
-struct State {};
-
-// clang-format off
-{{ GENERATED_CODE }}
-// clang-format on
-
-void evaluate(Context ctx) {
-    if (!isSettingUp())
-        return;
-    auto dev = getValue<input_DEV>(ctx);
-    dev->initTypeG();
-    emitValue<output_DEVU0027>(ctx, dev);
+node {
+    void evaluate(Context ctx) {
+        if (!isSettingUp())
+            return;
+        auto dev = getValue<input_DEV>(ctx);
+        dev->initTypeG();
+        emitValue<output_DEVU0027>(ctx, dev);
+    }
 }
diff --git a/workspace/__lib__/xod-dev/st7735-display/init-rg/patch.cpp b/workspace/__lib__/xod-dev/st7735-display/init-rg/patch.cpp
index 4f9114b3..aa339872 100644
--- a/workspace/__lib__/xod-dev/st7735-display/init-rg/patch.cpp
+++ b/workspace/__lib__/xod-dev/st7735-display/init-rg/patch.cpp
@@ -1,14 +1,9 @@
-
-struct State {};
-
-// clang-format off
-{{ GENERATED_CODE }}
-// clang-format on
-
-void evaluate(Context ctx) {
-    if (!isSettingUp())
-        return;
-    auto dev = getValue<input_DEV>(ctx);
-    dev->initTypeRG();
-    emitValue<output_DEVU0027>(ctx, dev);
+node {
+    void evaluate(Context ctx) {
+        if (!isSettingUp())
+            return;
+        auto dev = getValue<input_DEV>(ctx);
+        dev->initTypeRG();
+        emitValue<output_DEVU0027>(ctx, dev);
+    }
 }
diff --git a/workspace/__lib__/xod-dev/st7735-display/init-rr/patch.cpp b/workspace/__lib__/xod-dev/st7735-display/init-rr/patch.cpp
index e23cc266..12539748 100644
--- a/workspace/__lib__/xod-dev/st7735-display/init-rr/patch.cpp
+++ b/workspace/__lib__/xod-dev/st7735-display/init-rr/patch.cpp
@@ -1,14 +1,9 @@
-
-struct State {};
-
-// clang-format off
-{{ GENERATED_CODE }}
-// clang-format on
-
-void evaluate(Context ctx) {
-    if (!isSettingUp())
-        return;
-    auto dev = getValue<input_DEV>(ctx);
-    dev->initTypeRR();
-    emitValue<output_DEVU0027>(ctx, dev);
+node {
+    void evaluate(Context ctx) {
+        if (!isSettingUp())
+            return;
+        auto dev = getValue<input_DEV>(ctx);
+        dev->initTypeRR();
+        emitValue<output_DEVU0027>(ctx, dev);
+    }
 }
diff --git a/workspace/__lib__/xod-dev/st7735-display/render/patch.cpp b/workspace/__lib__/xod-dev/st7735-display/render/patch.cpp
index 6d98119a..2352608b 100644
--- a/workspace/__lib__/xod-dev/st7735-display/render/patch.cpp
+++ b/workspace/__lib__/xod-dev/st7735-display/render/patch.cpp
@@ -1,23 +1,18 @@
+node {
+    void evaluate(Context ctx) {
+        auto dev = getValue<input_DEV>(ctx);
 
-struct State {};
+        if (isSettingUp())
+            emitValue<output_DEVU0027>(ctx, dev);
 
-// clang-format off
-{{ GENERATED_CODE }}
-// clang-format on
+        if (!isInputDirty<input_DO>(ctx))
+            return;
 
-void evaluate(Context ctx) {
-    auto dev = getValue<input_DEV>(ctx);
+        auto gfx = getValue<input_GFX>(ctx);
 
-    if (isSettingUp())
-        emitValue<output_DEVU0027>(ctx, dev);
+        if (gfx)
+            gfx->render(dev);
 
-    if (!isInputDirty<input_DO>(ctx))
-        return;
-
-    auto gfx = getValue<input_GFX>(ctx);
-
-    if (gfx)
-        gfx->render(dev);
-
-    emitValue<output_DONE>(ctx, 1);
+        emitValue<output_DONE>(ctx, 1);
+    }
 }
diff --git a/workspace/__lib__/xod-dev/st7735-display/rotate/patch.cpp b/workspace/__lib__/xod-dev/st7735-display/rotate/patch.cpp
index 93ae0238..c8f16ca7 100644
--- a/workspace/__lib__/xod-dev/st7735-display/rotate/patch.cpp
+++ b/workspace/__lib__/xod-dev/st7735-display/rotate/patch.cpp
@@ -1,21 +1,16 @@
+node {
+    void evaluate(Context ctx) {
+        auto dev = getValue<input_DEV>(ctx);
 
-struct State {};
+        if (isSettingUp())
+            emitValue<output_DEVU0027>(ctx, dev);
 
-// clang-format off
-{{ GENERATED_CODE }}
-// clang-format on
+        if (!isInputDirty<input_DO>(ctx))
+            return;
 
-void evaluate(Context ctx) {
-    auto dev = getValue<input_DEV>(ctx);
+        uint8_t rotation = getValue<input_R>(ctx);
+        dev->setRotation(rotation);
 
-    if (isSettingUp())
-        emitValue<output_DEVU0027>(ctx, dev);
-
-    if (!isInputDirty<input_DO>(ctx))
-        return;
-
-    uint8_t rotation = getValue<input_R>(ctx);
-    dev->setRotation(rotation);
-
-    emitValue<output_DONE>(ctx, 1);
+        emitValue<output_DONE>(ctx, 1);
+    }
 }
diff --git a/workspace/__lib__/xod-dev/st7735-display/st7735-device/patch.cpp b/workspace/__lib__/xod-dev/st7735-display/st7735-device/patch.cpp
index 7deaf810..dc41e09c 100644
--- a/workspace/__lib__/xod-dev/st7735-display/st7735-device/patch.cpp
+++ b/workspace/__lib__/xod-dev/st7735-display/st7735-device/patch.cpp
@@ -1,36 +1,18 @@
-
-// clang-format off
-{{#global}}
 #include <XST7735.h>
-{{/global}}
-// clang-format on
 
-struct State {
-    uint8_t mem[sizeof(ST7735)];
-    ST7735* dev;
-};
+node {
+    meta {
+        using Type = ST7735*;
+    }
 
-using Type = ST7735*;
-
-// clang-format off
-{{ GENERATED_CODE }}
-// clang-format on
-
-void evaluate(Context ctx) {
     static_assert(isValidDigitalPort(constant_input_CS), "must be a valid digital port");
     static_assert(isValidDigitalPort(constant_input_DC), "must be a valid digital port");
     static_assert(constant_input_RST == 255 || isValidDigitalPort(constant_input_RST), "must be a valid digital port");
 
-    if (!isSettingUp())
-        return;
+    ST7735 dev = ST7735(constant_input_CS, constant_input_DC, constant_input_RST);
 
-    auto state = getState(ctx);
-
-    const uint8_t cs = getValue<input_CS>(ctx);
-    const uint8_t dc = getValue<input_DC>(ctx);
-    const uint8_t rst = getValue<input_RST>(ctx);
-
-    state->dev = new (state->mem) ST7735(cs, dc, rst);
-
-    emitValue<output_DEV>(ctx, state->dev);
+    void evaluate(Context ctx) {
+        if (!isSettingUp()) return;
+        emitValue<output_DEV>(ctx, &dev);
+    }
 }