From e9b2dfbb550b0df383dcbbb27fbba494e66b6c35 Mon Sep 17 00:00:00 2001
From: Bruno Rodrigues <bruno@brodrigues.co>
Date: Wed, 12 Mar 2025 07:57:34 +0100
Subject: [PATCH] rPackages.findpython: add nixpkgs python to list of
 python_cmds

---
 pkgs/development/r-modules/default.nix | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/pkgs/development/r-modules/default.nix b/pkgs/development/r-modules/default.nix
index fc1a05996893..2322f0b02d23 100644
--- a/pkgs/development/r-modules/default.nix
+++ b/pkgs/development/r-modules/default.nix
@@ -1123,6 +1123,15 @@ let
         '';
     });
 
+    findpython = old.findpython.overrideAttrs (attrs: {
+      postPatch = ''
+        substituteInPlace "R/find_python_cmd.r" \
+          --replace-fail 'python_cmds[which(python_cmds != "")]' \
+          'python_cmds <- c(python_cmds, file.path("${lib.getBin pkgs.python3}", "bin", "python3"))
+           python_cmds[which(python_cmds != "")]'
+      '';
+    });
+
     alcyon = old.alcyon.overrideAttrs (attrs: {
       configureFlags = [
         "--enable-force-openmp"