1 files changed, 51 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/graphviz/default.nix b/nixpkgs/pkgs/development/python-modules/graphviz/default.nix
new file mode 100644
index 000000000000..572fdcaee51a
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/graphviz/default.nix
@@ -0,0 +1,51 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, substituteAll
+, graphviz
+, makeFontsConf
+, freefont_ttf
+, mock
+, pytest
+, pytest-mock
+, pytestcov
+}:
+
+buildPythonPackage rec {
+  pname = "graphviz";
+  version = "0.10.1";
+
+  # patch does not apply to PyPI tarball due to different line endings
+  src = fetchFromGitHub {
+    owner = "xflr6";
+    repo = "graphviz";
+    rev = version;
+    sha256 = "1vqk4xy45c72la56j24z9jmjp5a0aa2k32fybnlbkzqjvvbl72d8";
+  };
+
+  patches = [
+    (substituteAll {
+      src = ./hardcode-graphviz-path.patch;
+      inherit graphviz;
+    })
+  ];
+
+  # Fontconfig error: Cannot load default config file 
+  FONTCONFIG_FILE = makeFontsConf { 
+    fontDirectories = [ freefont_ttf ]; 
+  };
+
+  checkInputs = [ mock pytest pytest-mock pytestcov ];
+
+  checkPhase = ''
+    pytest
+  '';
+
+  meta = with lib; {
+    description = "Simple Python interface for Graphviz";
+    homepage = https://github.com/xflr6/graphviz;
+    license = licenses.mit;
+    maintainers = with maintainers; [ dotlambda ];
+  };
+
+}