diff --git a/workspace/lib/xod/common-hardware/button/patch.xodp b/workspace/lib/xod/common-hardware/button/patch.xodp
deleted file mode 100644
index 18b128a4..00000000
--- a/workspace/lib/xod/common-hardware/button/patch.xodp
+++ /dev/null
@@ -1,172 +0,0 @@
-{
-  "description": "Drives a simple button or another mechanical switch",
-  "links": [
-    {
-      "id": "H1krhyOMW",
-      "input": {
-        "nodeId": "Hy1V3yufZ",
-        "pinKey": "HkDgIRdrv1W"
-      },
-      "output": {
-        "nodeId": "SkZzhk_fb",
-        "pinKey": "B1zQ8CdSvJ-"
-      }
-    },
-    {
-      "id": "HJYM21OGZ",
-      "input": {
-        "nodeId": "SkZzhk_fb",
-        "pinKey": "HkXm80uHPyb"
-      },
-      "output": {
-        "nodeId": "rJOl3k_fW",
-        "pinKey": "B1gI0urv1W"
-      }
-    },
-    {
-      "id": "HkRV2kOfW",
-      "input": {
-        "nodeId": "Hy1V3yufZ",
-        "pinKey": "S1OlUAuBD1-"
-      },
-      "output": {
-        "nodeId": "SkZzhk_fb",
-        "pinKey": "r1lQLAOBwJb"
-      }
-    },
-    {
-      "id": "Hkne3ydGW",
-      "input": {
-        "nodeId": "rJOl3k_fW",
-        "pinKey": "B1ZUA_Hv1W"
-      },
-      "output": {
-        "nodeId": "Sk6UjJ_f-",
-        "pinKey": "__out__"
-      }
-    },
-    {
-      "id": "Hkpx3y_fW",
-      "input": {
-        "nodeId": "rJOl3k_fW",
-        "pinKey": "SyLCdSwJZ"
-      },
-      "output": {
-        "nodeId": "HkiOiJOfW",
-        "pinKey": "__out__"
-      }
-    },
-    {
-      "id": "HywVh1_fZ",
-      "input": {
-        "nodeId": "ry09sk_M-",
-        "pinKey": "__in__"
-      },
-      "output": {
-        "nodeId": "Hy1V3yufZ",
-        "pinKey": "SJUl8Aurv1W"
-      }
-    },
-    {
-      "id": "S1tV2JOf-",
-      "input": {
-        "nodeId": "B1k9sy_G-",
-        "pinKey": "__in__"
-      },
-      "output": {
-        "nodeId": "Hy1V3yufZ",
-        "pinKey": "SyM2ATB-b"
-      }
-    },
-    {
-      "id": "r19f31ufb",
-      "input": {
-        "nodeId": "SkZzhk_fb",
-        "pinKey": "Hy-QUR_BPkZ"
-      },
-      "output": {
-        "nodeId": "rJOl3k_fW",
-        "pinKey": "rkJuR6S-Z"
-      }
-    }
-  ],
-  "nodes": [
-    {
-      "boundValues": {},
-      "description": "Pulses when the button has been just pressed",
-      "id": "B1k9sy_G-",
-      "label": "DOWN",
-      "position": {
-        "x": 10,
-        "y": 640
-      },
-      "type": "xod/patch-nodes/output-pulse"
-    },
-    {
-      "boundValues": {},
-      "description": "Triggers new button read",
-      "id": "HkiOiJOfW",
-      "label": "UPD",
-      "position": {
-        "x": 266,
-        "y": 16
-      },
-      "type": "xod/patch-nodes/input-pulse"
-    },
-    {
-      "boundValues": {},
-      "description": "",
-      "id": "Hy1V3yufZ",
-      "label": "",
-      "position": {
-        "x": 138,
-        "y": 432
-      },
-      "type": "xod/core/gate"
-    },
-    {
-      "boundValues": {},
-      "description": "Board GPIO port with the button. It is expected to be pulled up.",
-      "id": "Sk6UjJ_f-",
-      "label": "PORT",
-      "position": {
-        "x": 10,
-        "y": 16
-      },
-      "type": "xod/patch-nodes/input-number"
-    },
-    {
-      "boundValues": {},
-      "description": "",
-      "id": "SkZzhk_fb",
-      "label": "",
-      "position": {
-        "x": 138,
-        "y": 328
-      },
-      "type": "xod/core/buffer"
-    },
-    {
-      "boundValues": {},
-      "description": "",
-      "id": "rJOl3k_fW",
-      "label": "",
-      "position": {
-        "x": 138,
-        "y": 224
-      },
-      "type": "xod/core/digital-input"
-    },
-    {
-      "boundValues": {},
-      "description": "Pulses when the button has been just released",
-      "id": "ry09sk_M-",
-      "label": "UP",
-      "position": {
-        "x": 266,
-        "y": 640
-      },
-      "type": "xod/patch-nodes/output-pulse"
-    }
-  ]
-}