From 2d546a98e2d70e7a7836b038102f48f55f674b98 Mon Sep 17 00:00:00 2001
From: wisut hantanong <wizzup@gmail.com>
Date: Fri, 14 Jul 2017 18:59:48 +0700
Subject: [PATCH] python.pkgs.acoustics: move to separate expression

---
 .../python-modules/acoustics/default.nix      | 26 +++++++++++++++++++
 pkgs/top-level/python-packages.nix            | 24 +----------------
 2 files changed, 27 insertions(+), 23 deletions(-)
 create mode 100644 pkgs/development/python-modules/acoustics/default.nix

diff --git a/pkgs/development/python-modules/acoustics/default.nix b/pkgs/development/python-modules/acoustics/default.nix
new file mode 100644
index 00000000000..d1cb1180358
--- /dev/null
+++ b/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;
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index bd3b910779d..b426fdaefc9 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -84,29 +84,7 @@ in {
 
   vowpalwabbit = callPackage ../development/python-modules/vowpalwabbit { pythonPackages = self; };
 
-  acoustics = buildPythonPackage rec {
-    pname = "acoustics";
-    version = "0.1.2";
-    name = pname + "-" + version;
-
-    buildInputs = with self; [ cython pytest ];
-    propagatedBuildInputs = with self; [ numpy scipy matplotlib pandas tabulate ];
-
-    src = pkgs.fetchurl {
-      url = "mirror://pypi/${builtins.substring 0 1 pname}/${pname}/${name}.tar.gz";
-      sha256 = "b75a47de700d01e704de95953a6e969922b2f510d7eefe59f7f8980ad44ad1b7";
-    };
-
-    # Tests not distributed
-    doCheck = false;
-
-    meta = {
-      description = "A package for acousticians";
-      maintainer = with maintainers; [ fridh ];
-      license = with licenses; [ bsd3 ];
-      homepage = https://github.com/python-acoustics/python-acoustics;
-    };
-  };
+  acoustics = callPackage ../development/python-modules/acoustics { };
 
   "3to2" = callPackage ../development/python-modules/3to2 { };