Recipe for fixing and running BitBucketConverter.py from the Portisch repository. Run with nix run git+https://gist.github.com/dwf/8acf1789d54f837efbdc04693f4800b9

flake.lock

{
  "nodes": {
    "flake-utils": {
      "inputs": {
        "systems": "systems"
      },
      "locked": {
        "lastModified": 1731533236,
        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
        "owner": "numtide",
        "repo": "flake-utils",
        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
        "type": "github"
      },
      "original": {
        "owner": "numtide",
        "repo": "flake-utils",
        "type": "github"
      }
    },
    "nixpkgs": {
      "locked": {
        "lastModified": 1753939845,
        "narHash": "sha256-K2ViRJfdVGE8tpJejs8Qpvvejks1+A4GQej/lBk5y7I=",
        "owner": "nixos",
        "repo": "nixpkgs",
        "rev": "94def634a20494ee057c76998843c015909d6311",
        "type": "github"
      },
      "original": {
        "owner": "nixos",
        "ref": "nixos-unstable",
        "repo": "nixpkgs",
        "type": "github"
      }
    },
    "root": {
      "inputs": {
        "flake-utils": "flake-utils",
        "nixpkgs": "nixpkgs"
      }
    },
    "systems": {
      "locked": {
        "lastModified": 1681028828,
        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
        "owner": "nix-systems",
        "repo": "default",
        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
        "type": "github"
      },
      "original": {
        "owner": "nix-systems",
        "repo": "default",
        "type": "github"
      }
    }
  },
  "root": "root",
  "version": 7
}

flake.nix

# Copyright 2025 Google LLC.
# SPDX-License-Identifier: Apache-2.0

# Run with nix run git+https://gist.github.com/dwf/8acf1789d54f837efbdc04693f4800b9
{
  description = "Recipe for fixing and running BitBucketConverter.py from the Portisch repository";
  inputs = {
    flake-utils.url = "github:numtide/flake-utils";
    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
  };
  outputs =
    { flake-utils, nixpkgs, ... }:
    flake-utils.lib.eachDefaultSystem (system: {
      packages.default =
        let
          pkgs = nixpkgs.legacyPackages.${system};
          rev = "af1bddb3d81c79d67063184219ec21f8249dffd0";
        in
        pkgs.python3Packages.buildPythonApplication rec {
          pname = "bit-bucket-converter";
          version = builtins.substring 0 10 rev;
          pyproject = false;
          src = pkgs.fetchFromGitHub {
            owner = "portisch";
            repo = "RF-Bridge-EFM8BB1";
            inherit rev;
            sha256 = "sha256-rRSSxyz+QtPpLM8sVXeE1C4U+Nq85G9GozjtaeG49bc=";
          };
          propagatedBuildInputs = with pkgs.python3Packages; [
            pycurl
            pillow
          ];
          patches = [
            # Don't draw the oscilloscope diagram by default, fix a Python 3
            # incompatibility and make the text output less annoying by not
            # printing help every single time.
            ./no_draw.patch
          ];
          installPhase = ''
            install -Dm755 "./BitBucketConverter.py" "$out/bin/${pname}"
          '';
        };
    });
}

no_draw.patch

diff --git a/BitBucketConverter.py b/BitBucketConverter.py
index be97958..5a9fea1 100644
--- a/BitBucketConverter.py
+++ b/BitBucketConverter.py
@@ -61,7 +61,7 @@ def filterInputStr(auxStr):

 def getInputStr():
     #auxStr = '18:30:23 MQT: /sonoff/bridge/RESULT = {"RfRaw":{"Data":"AA B1 04 0224 03FB 0BF4 1CAC 01101001100101011010100110010101101010010110011023 55"}}'
-    auxStr = raw_input("Enter B1 line: ")
+    auxStr = input("Enter B1 line: ")
     auxStr = filterInputStr(auxStr)
     return auxStr

@@ -261,12 +261,14 @@ def main(szInpStr, repVal):

     if (syncData != None):
         szOutAux += syncData
-        DrawImage(arrBuckets, syncData)
+        if options.draw:
+            DrawImage(arrBuckets, syncData)
         szBits = decodeBuckets(arrBuckets, syncData[2:])
         if (szBits != None):
             print("Decoded value: " + szBits)
     else:
-        DrawImage(arrBuckets, szInpStr[10+i*4:-2])
+        if options.draw:
+            DrawImage(arrBuckets, szInpStr[10+i*4:-2])
         szOutAux += szInpStr[10+i*4:-2]

     szDataStr = szOutAux.replace(' ', '')
@@ -312,6 +314,8 @@ parser.add_option("-e", "--dev", action="store", type="string",
                   dest="device", help="device (ip or hostname) to send RfRaw B0 command")
 parser.add_option("-r", "--repeat", action="store",
                   dest="repeat", default=8, help="number of times to repeat")
+parser.add_option("-a", "--draw", action="store_true",
+                  dest="draw", default=False, help="draw the oscilloscope output")
 parser.add_option("-d", "--debug", action="store_true",
                   dest="debug", default=False, help="show debug info")
 parser.add_option("-v", "--verbose", action="store_true",
@@ -337,10 +341,10 @@ if __name__ == '__main__':
                 main(strInput, options.repeat)
             else:
                 break
-            print(parser.print_help())
+            # print(parser.print_help())
     else:
         if exists(options.file):
             parse_file(options.file)
         else:
             print("File {0} does not exist. Exit".format(options.file))
-            print(parser.print_help())
+            # print(parser.print_help())