python.pkgs.acoustics: move to separate expression

pkgs/development/python-modules/acoustics/default.nix

@@ -0,0 +1,26 @@
+{ stdenv, buildPythonPackage, fetchPypi
+, cython, pytest, numpy, scipy, matplotlib, pandas, tabulate }:
+
+buildPythonPackage rec {
+  pname = "acoustics";
+  version = "0.1.2";
+  name = "${pname}-${version}";
+
+  buildInputs = [ cython pytest ];
+  propagatedBuildInputs = [ numpy scipy matplotlib pandas tabulate ];
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "b75a47de700d01e704de95953a6e969922b2f510d7eefe59f7f8980ad44ad1b7";
+  };
+
+  # Tests not distributed
+  doCheck = false;
+
+  meta = with stdenv.lib; {
+    description = "A package for acousticians";
+    maintainer = with maintainers; [ fridh ];
+    license = with licenses; [ bsd3 ];
+    homepage = https://github.com/python-acoustics/python-acoustics;
+  };
+}