From 04020a72ae2a864ab1f489cab3c9f88e82ba24a0 Mon Sep 17 00:00:00 2001
From: kilyanni <github@nkilian.org>
Date: Thu, 7 May 2026 00:22:37 +0200
Subject: [PATCH] autofaiss, haystack-ai, txtai: use faiss-cpu

---
 pkgs/development/python-modules/autofaiss/default.nix   | 6 ++----
 pkgs/development/python-modules/haystack-ai/default.nix | 9 ++-------
 pkgs/development/python-modules/txtai/default.nix       | 9 ++-------
 3 files changed, 6 insertions(+), 18 deletions(-)

diff --git a/pkgs/development/python-modules/autofaiss/default.nix b/pkgs/development/python-modules/autofaiss/default.nix
index 43ef1d4f7b88..ffe764851671 100644
--- a/pkgs/development/python-modules/autofaiss/default.nix
+++ b/pkgs/development/python-modules/autofaiss/default.nix
@@ -8,7 +8,7 @@
 
   # dependencies
   embedding-reader,
-  faiss,
+  faiss-cpu,
   fire,
   fsspec,
   numpy,
@@ -37,8 +37,6 @@ buildPythonPackage rec {
     # The `dataclasses` packages is a python2-only backport, unnecessary in
     # python3.
     "dataclasses"
-    # We call it faiss, not faiss-cpu.
-    "faiss-cpu"
   ];
 
   pythonRelaxDeps = [
@@ -55,7 +53,7 @@ buildPythonPackage rec {
 
   dependencies = [
     embedding-reader
-    faiss
+    faiss-cpu
     fire
     fsspec
     numpy
diff --git a/pkgs/development/python-modules/haystack-ai/default.nix b/pkgs/development/python-modules/haystack-ai/default.nix
index 07252bc18662..5a8249999456 100644
--- a/pkgs/development/python-modules/haystack-ai/default.nix
+++ b/pkgs/development/python-modules/haystack-ai/default.nix
@@ -68,7 +68,7 @@
   seqeval,
   pdf2image,
   pytesseract,
-  faiss,
+  faiss-cpu,
   # , faiss-gpu
   pinecone-client,
   onnxruntime,
@@ -105,11 +105,6 @@ buildPythonPackage rec {
     hatchling
   ];
 
-  pythonRemoveDeps = [
-    # We call it faiss, not faiss-cpu.
-    "faiss-cpu"
-  ];
-
   propagatedBuildInputs = [
     boilerpy3
     events
@@ -210,7 +205,7 @@ buildPythonPackage rec {
       pdf2image
       pytesseract
     ];
-    only-faiss = [ faiss ];
+    only-faiss = [ faiss-cpu ];
     # only-faiss-gpu = [
     #   faiss-gpu
     # ];
diff --git a/pkgs/development/python-modules/txtai/default.nix b/pkgs/development/python-modules/txtai/default.nix
index e9c5b77a2bef..64a4c9cc86eb 100644
--- a/pkgs/development/python-modules/txtai/default.nix
+++ b/pkgs/development/python-modules/txtai/default.nix
@@ -7,7 +7,7 @@
   setuptools,
 
   # dependencies
-  faiss,
+  faiss-cpu,
   torch,
   transformers,
   huggingface-hub,
@@ -251,13 +251,8 @@ buildPythonPackage {
 
   build-system = [ setuptools ];
 
-  pythonRemoveDeps = [
-    # We call it faiss, not faiss-cpu.
-    "faiss-cpu"
-  ];
-
   dependencies = [
-    faiss
+    faiss-cpu
     huggingface-hub
     msgpack
     numpy