2 files changed, 36 insertions, 0 deletions

diff --git a/overlays/python-packages/buildbot.nix b/overlays/python-packages/buildbot.nix
new file mode 100644
index 00000000..ccf2f6a7
--- /dev/null
+++ b/overlays/python-packages/buildbot.nix
@@ -0,0 +1,8 @@
+self: super: {
+  pythonOverrides = self.buildPythonOverrides (pyself: pysuper: {
+    buildbot-plugins = pysuper.buildbot-plugins // {
+      buildslist = self.python3PackagesPlus.buildbot-plugins.buildslist;
+    };
+    buildbot-full = pysuper.buildbot-full.withPlugins [ pyself.buildbot-plugins.buildslist ];
+  }) super.pythonOverrides;
+}
diff --git a/overlays/python-packages/default.nix b/overlays/python-packages/default.nix
new file mode 100644
index 00000000..8a9949e6
--- /dev/null
+++ b/overlays/python-packages/default.nix
@@ -0,0 +1,28 @@
+let
+  fromMyPythonPackages = name: self: super: {
+    pythonOverrides = self.buildPythonOverrides (pyself: pysuper: {
+      "${name}" = self."${pyself.python.pname}PackagesPlus"."${name}";
+    }) super.pythonOverrides;
+  };
+in
+{
+  # https://github.com/NixOS/nixpkgs/issues/44426
+  # needs to come before all other in alphabetical order (or make use of
+  # lib.mkBefore)
+  __pythonOverlayFix = self: super: let
+    pyNames = [ "python3" "python36" "python37" ];
+    overriddenPython = name: [
+      { inherit name; value = super.${name}.override { packageOverrides = self.pythonOverrides; }; }
+      { name = "${name}Packages"; value = self.recurseIntoAttrs self.${name}.pkgs; }
+    ];
+    overriddenPythons = builtins.concatLists (map overriddenPython pyNames);
+  in {
+    pythonOverrides = pyself: pysuper: {};
+    buildPythonOverrides = newOverrides: currentOverrides: super.lib.composeExtensions newOverrides currentOverrides;
+  } // super.lib.attrsets.listToAttrs overriddenPythons;
+
+
+  apprise = fromMyPythonPackages "apprise";
+  buildbot = import ./buildbot.nix;
+  wokkel = fromMyPythonPackages "wokkel";
+}