Merge pull request #273334 from nagy/nagy-emacs-python-isort

emacsPackages.python-isort: replace program

pkgs/applications/editors/emacs/elisp-packages/melpa-packages.nix

@@ -477,6 +477,13 @@ let
 
         ox-rss = buildWithGit super.ox-rss;
 
+        python-isort = super.python-isort.overrideAttrs (attrs: {
+          postPatch = attrs.postPatch or "" + ''
+            substituteInPlace python-isort.el \
+              --replace '-isort-command "isort"' '-isort-command "${lib.getExe pkgs.isort}"'
+          '';
+        });
+
         # upstream issue: missing file header
         mhc = super.mhc.override {
           inherit (self.melpaPackages) calfw;