1 files changed, 55 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/pyfluidsynth/default.nix b/nixpkgs/pkgs/development/python-modules/pyfluidsynth/default.nix
new file mode 100644
index 000000000000..1e837b67129a
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/pyfluidsynth/default.nix
@@ -0,0 +1,55 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, setuptools
+, wheel
+, numpy
+, fluidsynth
+, stdenv
+, fetchpatch
+}:
+
+buildPythonPackage rec {
+  pname = "pyfluidsynth";
+  version = "1.3.2";
+  format = "pyproject";
+
+  src = fetchPypi {
+    pname = "pyFluidSynth";
+    inherit version;
+    hash = "sha256-+i5oOXV4UG6z4rQGuguOP0mHo7V7fJZZRwOnJKB1VfQ=";
+  };
+
+  patches = [
+    # fixes error: Unknown integer parameter 'synth.sample-rate'
+    # https://github.com/nwhitehead/pyfluidsynth/pull/44
+    (fetchpatch {
+      name = "add-fluid-synth-get-status-and-fix-some-typing-bugs.patch";
+      url = "https://github.com/nwhitehead/pyfluidsynth/commit/1b31ca6ab00930dbb515c4cc00bb31a65578b7c0.patch";
+      hash = "sha256-ZCqy7aIv5iAAJrWOD7e538xltj11gy5fakIXnAbUsu8=";
+    })
+  ];
+
+  nativeBuildInputs = [
+    setuptools
+    wheel
+  ];
+
+  propagatedBuildInputs = [
+    numpy
+  ];
+
+  pythonImportsCheck = [ "fluidsynth" ];
+
+  postPatch = ''
+    sed -Ezi fluidsynth.py -e \
+      's|lib = .*\\\n[^\n]*|lib = "${lib.getLib fluidsynth}/lib/libfluidsynth${stdenv.hostPlatform.extensions.sharedLibrary}"|'
+  '';
+
+  meta = with lib; {
+    description = "Python bindings for FluidSynth, a MIDI synthesizer that uses SoundFont instruments";
+    homepage = "https://github.com/nwhitehead/pyfluidsynth";
+    license = licenses.lgpl21Plus;
+    maintainers = with maintainers; [ figsoda ];
+  };
+}