spotify-ripper: merge python2Packages for deps

default.nix

@@ -101,6 +101,50 @@ rec {
     patches = (oldAttrs.patches or [ ]) ++ [ ./pkgs/applications/misc/polybar/9button.patch ];
   });
 
+  python2Packages =
+    let
+      fixVersion =
+        { package
+        , version
+        , sha256
+        , extra ? (oldAttrs: { })
+        }: package.overrideAttrs (oldAttrs: rec {
+          inherit version;
+          src = pkgs.python2Packages.fetchPypi {
+            inherit (oldAttrs) pname;
+            inherit version sha256;
+          };
+        } // extra oldAttrs);
+    in
+    pkgs.recurseIntoAttrs rec {
+      colorama_0_3_3 = fixVersion {
+        package = pkgs.python2Packages.colorama;
+        version = "0.3.3";
+        sha256 = "1716z9pq1r5ys3nkg7wdrb3h2f9rmd0zdxpxzmx3bgwgf6xg48gb";
+      };
+
+      mutagen_1_30 = fixVersion {
+        package = pkgs.python2Packages.mutagen;
+        version = "1.30";
+        sha256 = "0kv2gjnzbj1w0bswmxm7wi05x6ypi7jk52s0lb8gw8s459j41gyd";
+        extra = oldAttrs: {
+          patches = [ ];
+        };
+      };
+
+      pyspotify_2_0_5 = fixVersion {
+        package = pkgs.python2Packages.pyspotify;
+        version = "2.0.5";
+        sha256 = "0y16c024rrvbvfdqj1n0k4b25b1nbza3i7kspg5b0ci2src1rm7v";
+      };
+
+      overlay = {
+        colorama = colorama_0_3_3;
+        mutagen = mutagen_1_30;
+        pyspotify = pyspotify_2_0_5;
+      };
+    };
+
   python3Packages = pkgs.recurseIntoAttrs {
     py-sonic = pkgs.python3.pkgs.callPackage ./pkgs/development/python-modules/py-sonic { };
   };
@@ -118,8 +162,10 @@ rec {
   samrewritten = pkgs.callPackage ./pkgs/tools/misc/samrewritten { };
 
   spotify-ripper = pkgs.callPackage ./pkgs/tools/misc/spotify-ripper {
-    # NOTE: Not available in 20.03.
+    # NOTE: Not available in 20.03. Specifying it this way lets me cheat the
+    # build auto-failing on 20.03 because of the attribute not existing.
     inherit (pkgs) fdk-aac-encoder;
+    python2Packages = pkgs.python2Packages // python2Packages.overlay;
   };
 
   zsh-z = pkgs.callPackage ./pkgs/shells/zsh/zsh-z { };

pkgs/tools/misc/spotify-ripper/default.nix

@@ -18,44 +18,6 @@ assert m4aSupport || mp4Support -> fdk-aac-encoder.meta.available;
 assert oggSupport               -> vorbisTools.meta.available;
 assert opusSupport              -> opusTools.meta.available;
 
-let
-
-  lockPackage =
-    { package
-    , version
-    , sha256
-    , extra ? (oldAttrs: { })
-    }: package.overrideAttrs (oldAttrs: rec {
-      inherit version;
-      src = python2Packages.fetchPypi {
-        inherit (oldAttrs) pname;
-        inherit version sha256;
-      };
-    } // extra oldAttrs);
-
-  colorama = lockPackage {
-    package = python2Packages.colorama;
-    version = "0.3.3";
-    sha256 = "1716z9pq1r5ys3nkg7wdrb3h2f9rmd0zdxpxzmx3bgwgf6xg48gb";
-  };
-
-  mutagen = lockPackage {
-    package = python2Packages.mutagen;
-    version = "1.30";
-    sha256 = "0kv2gjnzbj1w0bswmxm7wi05x6ypi7jk52s0lb8gw8s459j41gyd";
-    extra = oldAttrs: {
-      patches = [ ];
-    };
-  };
-
-  pyspotify = lockPackage {
-    package = python2Packages.pyspotify;
-    version = "2.0.5";
-    sha256 = "0y16c024rrvbvfdqj1n0k4b25b1nbza3i7kspg5b0ci2src1rm7v";
-  };
-
-in
-
 python2Packages.buildPythonApplication rec {
   pname = "spotify-ripper";
   version = "2016.12.31";
@@ -67,14 +29,14 @@ python2Packages.buildPythonApplication rec {
     sha256 = "003d6br20f1cf4qvmpl62bk0k4h4v66ib76wn36c23bnh9x5q806";
   };
 
-  propagatedBuildInputs = [
+  propagatedBuildInputs = (with python2Packages; [
     colorama
     mutagen
     pyspotify
-    python2Packages.requests
+    requests
-    python2Packages.schedule
+    schedule
-    python2Packages.setuptools
+    setuptools
-
+  ]) ++ [
     (if flacSupport then flac else null)
     (if alacSupport then libav else null)
     (if aacSupport then faac else null)