From 0ca1c820ff2a576de3c5888864180920a2c324ac Mon Sep 17 00:00:00 2001
From: Yorick van Pelt <yorick@yorickvanpelt.nl>
Date: Fri, 14 Apr 2023 14:07:24 +0200
Subject: [PATCH] python-bindings: use prev.callPackage to pass args

---
 flake.nix                                         |  5 +----
 python/default.nix                                | 15 +++++++--------
 .../examples/buildPythonApplication/default.nix   |  6 +++---
 3 files changed, 11 insertions(+), 15 deletions(-)

diff --git a/flake.nix b/flake.nix
index df2b15ea2c87..635dce2192be 100644
--- a/flake.nix
+++ b/flake.nix
@@ -439,10 +439,7 @@
               postUnpack = "sourceRoot=$sourceRoot/perl";
             });
 
-            passthru.python-bindings = final.callPackage ./python {
-              inherit self system;
-              python = final.python3;
-            };
+            passthru.python-bindings = prev.callPackage ./python { };
 
             meta.platforms = lib.platforms.unix;
           });
diff --git a/python/default.nix b/python/default.nix
index 43410878636c..9bec351d950b 100644
--- a/python/default.nix
+++ b/python/default.nix
@@ -1,8 +1,7 @@
 {
-  self,
   system,
   lib,
-  python,
+  python3,
   boost,
   gdb,
   clang-tools,
@@ -16,10 +15,10 @@
   isShell ? false,
 }:
 let
-  _python = python;
+  _python = python3;
 in
 let
-  python = _python.override { self = enableDebugging _python; };
+  python3 = _python.override { self = enableDebugging _python; };
   # Extracts tests/init.sh
   testScripts = nix.overrideAttrs (old: {
     name = "nix-test-scripts-${old.version}";
@@ -45,7 +44,7 @@ let
     dontFixup = true;
   });
 in
-python.pkgs.buildPythonPackage {
+python3.pkgs.buildPythonPackage {
   name = "nix";
   format = "other";
 
@@ -64,7 +63,7 @@ python.pkgs.buildPythonPackage {
   nativeBuildInputs = [
     ninja
     pkg-config
-    (meson.override { python3 = python; })
+    (meson.override { inherit python3; })
   ] ++ lib.optional (!isShell) nix;
 
   buildInputs = nix.propagatedBuildInputs ++ [
@@ -78,10 +77,10 @@ python.pkgs.buildPythonPackage {
   installCheckPhase = "meson test -v";
 
   passthru = {
-    exampleEnv = python.withPackages (p: [ nix.python-bindings ]);
+    exampleEnv = python3.withPackages (p: [ nix.python-bindings ]);
     tests = {
       example-buildPythonApplication = import ./examples/buildPythonApplication {
-        inherit nix system testScripts python;
+        inherit nix system testScripts python3;
       };
     };
     shell = mkShell {
diff --git a/python/examples/buildPythonApplication/default.nix b/python/examples/buildPythonApplication/default.nix
index 21194be5c3cb..9bf26a17b63c 100644
--- a/python/examples/buildPythonApplication/default.nix
+++ b/python/examples/buildPythonApplication/default.nix
@@ -8,13 +8,13 @@
     overlays = [];
     inherit system;
   },
-  python ? pkgs.python3,
+  python3 ? pkgs.python3,
   nix ? (import ../../..).default,
   testScripts,
 }:
 let
-  nixBindings = nix.python-bindings.override { inherit python; };
-in python.pkgs.buildPythonApplication {
+  nixBindings = nix.python-bindings.override { inherit python3; };
+in python3.pkgs.buildPythonApplication {
   pname = "hello-nix";
   version = "0.1";
   src = builtins.path {