anchor.diff:    };
   
     nativeBuildInputs = [
  -    poetry
  +    poetry-core
     ];
   
     propagatedBuildInputs = [
  
positive.code: { lib, python3, fetchFromGitHub, nixosTests }:
  
  let
    python = python3.override {
  
negative.code:     pytest
    '';
  
    patches = [
      # Use poetry-core instead of poetry. Fixed in 1.2.3
      (fetchpatch {
        url = "https://github.com/supakeen/pinnwand/commit/38ff5729c59abb97e4b416d3ca66466528b0eac7.patch";
        sha256 = "F3cZe29z/7glmS3KWzcfmZnhYmC0LrLLS0zHk7WS2rQ=";
      })
    ];
  
    passthru.tests = nixosTests.pinnwand;
  
    meta = with lib; {
  