backport streamlink

nix/.nixpkgs/config.nix

@@ -95,7 +95,7 @@
       };
     });
 
-    streamlink = overrideOlder pkgs.streamlink (attrs: rec {
+    streamlink = if builtins.hasAttr "streamlink" pkgs then (overrideOlder pkgs.streamlink (attrs: rec {
       version = "0.3.0";
       name = "streamlink-${version}";
 
@@ -105,7 +105,7 @@
         rev = "${version}";
         sha256 = "1bjih6y21vmjmsk3xvhgc1innymryklgylyvjrskqw610niai59j";
       };
-    });
+    })) else pkgs.callPackage ./streamlink.nix {};
 
 
     yscripts = pkgs.callPackage ../dotfiles/bin {};

nix/.nixpkgs/streamlink.nix

@@ -0,0 +1,30 @@
+{ stdenv, pythonPackages, fetchFromGitHub, rtmpdump }:
+
+pythonPackages.buildPythonApplication rec {
+  version = "0.3.0";
+  name = "streamlink-${version}";
+
+  src = fetchFromGitHub {
+    owner = "streamlink";
+    repo = "streamlink";
+    rev = "${version}";
+    sha256 = "1bjih6y21vmjmsk3xvhgc1innymryklgylyvjrskqw610niai59j";
+  };
+
+  propagatedBuildInputs = (with pythonPackages; [ pycrypto requests2 ]) ++ [ rtmpdump ];
+
+  meta = with stdenv.lib; {
+    homepage = https://github.com/streamlink/streamlink;
+    description = "CLI for extracting streams from various websites to video player of your choosing";
+    longDescription = ''
+      Streamlink is a CLI utility that pipes flash videos from online
+      streaming services to a variety of video players such as VLC, or
+      alternatively, a browser.
+
+      Streamlink is a fork of the livestreamer project.
+    '';
+    license = licenses.bsd2;
+    platforms = platforms.linux;
+    maintainers = [ maintainers.dezgeg ];
+  };
+}