diff --git a/pkgs/development/python-modules/llama-index-agent-openai/default.nix b/pkgs/development/python-modules/llama-index-agent-openai/default.nix
deleted file mode 100644
index a7b7ca7ed607..000000000000
--- a/pkgs/development/python-modules/llama-index-agent-openai/default.nix
+++ /dev/null
@@ -1,41 +0,0 @@
-{
-  lib,
-  buildPythonPackage,
-  fetchPypi,
-  hatchling,
-  llama-index-core,
-  llama-index-llms-openai,
-  pythonOlder,
-}:
-
-buildPythonPackage rec {
-  pname = "llama-index-agent-openai";
-  version = "0.4.12";
-  pyproject = true;
-
-  disabled = pythonOlder "3.8";
-
-  src = fetchPypi {
-    pname = "llama_index_agent_openai";
-    inherit version;
-    hash = "sha256-0v5T/rac/kV1LttzKL8NJfapBxs8BWeH5mG5Plt0iig=";
-  };
-
-  pythonRelaxDeps = [ "llama-index-llms-openai" ];
-
-  build-system = [ hatchling ];
-
-  dependencies = [
-    llama-index-core
-    llama-index-llms-openai
-  ];
-
-  pythonImportsCheck = [ "llama_index.agent.openai" ];
-
-  meta = with lib; {
-    description = "LlamaIndex Agent Integration for OpenAI";
-    homepage = "https://github.com/run-llama/llama_index/tree/main/llama-index-integrations/agent/llama-index-agent-openai";
-    license = licenses.mit;
-    maintainers = with maintainers; [ fab ];
-  };
-}
diff --git a/pkgs/development/python-modules/llama-index-embeddings-gemini/default.nix b/pkgs/development/python-modules/llama-index-embeddings-gemini/default.nix
index 2bf7acb72d83..8d09ffdb7126 100644
--- a/pkgs/development/python-modules/llama-index-embeddings-gemini/default.nix
+++ b/pkgs/development/python-modules/llama-index-embeddings-gemini/default.nix
@@ -4,7 +4,7 @@
   fetchPypi,
   google-generativeai,
   llama-index-core,
-  poetry-core,
+  hatchling,
   pythonOlder,
 }:
 
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   pythonRelaxDeps = [ "google-generativeai" ];
 
-  build-system = [ poetry-core ];
+  build-system = [ hatchling ];
 
   dependencies = [
     google-generativeai
diff --git a/pkgs/development/python-modules/llama-index-embeddings-google/default.nix b/pkgs/development/python-modules/llama-index-embeddings-google/default.nix
index e984a934cc0b..d5728bb1a8b8 100644
--- a/pkgs/development/python-modules/llama-index-embeddings-google/default.nix
+++ b/pkgs/development/python-modules/llama-index-embeddings-google/default.nix
@@ -4,7 +4,7 @@
   fetchPypi,
   google-generativeai,
   llama-index-core,
-  poetry-core,
+  hatchling,
   pythonOlder,
 }:
 
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   pythonRelaxDeps = [ "google-generativeai" ];
 
-  build-system = [ poetry-core ];
+  build-system = [ hatchling ];
 
   dependencies = [
     google-generativeai
diff --git a/pkgs/development/python-modules/llama-index-embeddings-ollama/default.nix b/pkgs/development/python-modules/llama-index-embeddings-ollama/default.nix
index b6e00c2d616c..e912fba6adca 100644
--- a/pkgs/development/python-modules/llama-index-embeddings-ollama/default.nix
+++ b/pkgs/development/python-modules/llama-index-embeddings-ollama/default.nix
@@ -4,7 +4,7 @@
   fetchPypi,
   llama-index-core,
   ollama,
-  poetry-core,
+  hatchling,
   pythonOlder,
 }:
 
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   pythonRelaxDeps = [ "ollama" ];
 
-  build-system = [ poetry-core ];
+  build-system = [ hatchling ];
 
   dependencies = [
     llama-index-core
diff --git a/pkgs/development/python-modules/llama-index-embeddings-openai/default.nix b/pkgs/development/python-modules/llama-index-embeddings-openai/default.nix
index 1f4da3f6b17c..23cb2b564f1b 100644
--- a/pkgs/development/python-modules/llama-index-embeddings-openai/default.nix
+++ b/pkgs/development/python-modules/llama-index-embeddings-openai/default.nix
@@ -3,7 +3,7 @@
   buildPythonPackage,
   fetchPypi,
   llama-index-core,
-  poetry-core,
+  hatchling,
   pythonOlder,
 }:
 
@@ -20,7 +20,7 @@ buildPythonPackage rec {
     hash = "sha256-rFh4OaERCJ6opiVfkhQBbXqBOzg7u7+SB3mb4RAHWOs=";
   };
 
-  build-system = [ poetry-core ];
+  build-system = [ hatchling ];
 
   dependencies = [ llama-index-core ];
 
diff --git a/pkgs/development/python-modules/llama-index-graph-stores-nebula/default.nix b/pkgs/development/python-modules/llama-index-graph-stores-nebula/default.nix
index f08c410a191e..f279ad97093f 100644
--- a/pkgs/development/python-modules/llama-index-graph-stores-nebula/default.nix
+++ b/pkgs/development/python-modules/llama-index-graph-stores-nebula/default.nix
@@ -4,7 +4,7 @@
   fetchPypi,
   llama-index-core,
   nebula3-python,
-  poetry-core,
+  hatchling,
   pythonOlder,
 }:
 
@@ -21,7 +21,7 @@ buildPythonPackage rec {
     hash = "sha256-BzArWYZIY1SRl1q48wAdAy+mWoId+lNbcsw9LQmmw7Q=";
   };
 
-  build-system = [ poetry-core ];
+  build-system = [ hatchling ];
 
   dependencies = [
     llama-index-core
diff --git a/pkgs/development/python-modules/llama-index-graph-stores-neo4j/default.nix b/pkgs/development/python-modules/llama-index-graph-stores-neo4j/default.nix
index ee1a9fa73c3f..8acce41c0663 100644
--- a/pkgs/development/python-modules/llama-index-graph-stores-neo4j/default.nix
+++ b/pkgs/development/python-modules/llama-index-graph-stores-neo4j/default.nix
@@ -4,7 +4,7 @@
   fetchPypi,
   neo4j,
   llama-index-core,
-  poetry-core,
+  hatchling,
   pythonOlder,
 }:
 
@@ -21,7 +21,7 @@ buildPythonPackage rec {
     hash = "sha256-Iumsnln5iGMAoB3aY4haecm87jYXlEW4/2+uppW8m9c=";
   };
 
-  build-system = [ poetry-core ];
+  build-system = [ hatchling ];
 
   dependencies = [
     neo4j
diff --git a/pkgs/development/python-modules/llama-index-program-openai/default.nix b/pkgs/development/python-modules/llama-index-program-openai/default.nix
deleted file mode 100644
index 7c1a0b2a59dd..000000000000
--- a/pkgs/development/python-modules/llama-index-program-openai/default.nix
+++ /dev/null
@@ -1,40 +0,0 @@
-{
-  lib,
-  buildPythonPackage,
-  fetchPypi,
-  hatchling,
-  llama-index-agent-openai,
-  llama-index-core,
-  llama-index-llms-openai,
-}:
-
-buildPythonPackage rec {
-  pname = "llama-index-program-openai";
-  version = "0.3.2";
-  pyproject = true;
-
-  src = fetchPypi {
-    pname = "llama_index_program_openai";
-    inherit version;
-    hash = "sha256-BMlZouYWSJiUvS7uu5lQDW8cF9WIw9oN3HXr0+t0Ue4=";
-  };
-
-  pythonRelaxDeps = [ "llama-index-agent-openai" ];
-
-  build-system = [ hatchling ];
-
-  dependencies = [
-    llama-index-agent-openai
-    llama-index-core
-    llama-index-llms-openai
-  ];
-
-  pythonImportsCheck = [ "llama_index.program.openai" ];
-
-  meta = with lib; {
-    description = "LlamaIndex Program Integration for OpenAI";
-    homepage = "https://github.com/run-llama/llama_index/tree/main/llama-index-integrations/program/llama-index-program-openai";
-    license = licenses.mit;
-    maintainers = with maintainers; [ fab ];
-  };
-}
diff --git a/pkgs/development/python-modules/llama-index-question-gen-openai/default.nix b/pkgs/development/python-modules/llama-index-question-gen-openai/default.nix
deleted file mode 100644
index bea21efd68fa..000000000000
--- a/pkgs/development/python-modules/llama-index-question-gen-openai/default.nix
+++ /dev/null
@@ -1,41 +0,0 @@
-{
-  lib,
-  buildPythonPackage,
-  fetchPypi,
-  hatchling,
-  llama-index-core,
-  llama-index-llms-openai,
-  llama-index-program-openai,
-}:
-
-buildPythonPackage rec {
-  pname = "llama-index-question-gen-openai";
-  version = "0.3.1";
-  pyproject = true;
-
-  src = fetchPypi {
-    pname = "llama_index_question_gen_openai";
-    inherit version;
-    hash = "sha256-XpMRtDPMJYH/ilMfoZ+zqiGBW6/3WqrN7xF2CslSKqk=";
-  };
-
-  build-system = [ hatchling ];
-
-  dependencies = [
-    llama-index-core
-    llama-index-llms-openai
-    llama-index-program-openai
-  ];
-
-  # Tests are only available in the mono repo
-  doCheck = false;
-
-  pythonImportsCheck = [ "llama_index.question_gen.openai" ];
-
-  meta = with lib; {
-    description = "LlamaIndex Question Gen Integration for Openai Generator";
-    homepage = "https://github.com/run-llama/llama_index/tree/main/llama-index-integrations/question_gen/llama-index-question-gen-openai";
-    license = licenses.mit;
-    maintainers = with maintainers; [ fab ];
-  };
-}
diff --git a/pkgs/development/python-modules/llama-index-readers-database/default.nix b/pkgs/development/python-modules/llama-index-readers-database/default.nix
index c52b6f97c072..01c58c2754ad 100644
--- a/pkgs/development/python-modules/llama-index-readers-database/default.nix
+++ b/pkgs/development/python-modules/llama-index-readers-database/default.nix
@@ -3,7 +3,7 @@
   buildPythonPackage,
   fetchPypi,
   llama-index-core,
-  poetry-core,
+  hatchling,
   pythonOlder,
 }:
 
@@ -20,7 +20,7 @@ buildPythonPackage rec {
     hash = "sha256-5eaNufjXiM4sgc101d19Z3W3CQLE3m8uLa1GOPh05ek=";
   };
 
-  build-system = [ poetry-core ];
+  build-system = [ hatchling ];
 
   dependencies = [ llama-index-core ];
 
diff --git a/pkgs/development/python-modules/llama-index-readers-file/default.nix b/pkgs/development/python-modules/llama-index-readers-file/default.nix
index c3af3b457026..8c055851158a 100644
--- a/pkgs/development/python-modules/llama-index-readers-file/default.nix
+++ b/pkgs/development/python-modules/llama-index-readers-file/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
     "pymupdf"
     "pypdf"
     "striprtf"
+    "pandas"
   ];
 
   build-system = [ hatchling ];
diff --git a/pkgs/development/python-modules/llama-index-readers-json/default.nix b/pkgs/development/python-modules/llama-index-readers-json/default.nix
index 434430ee7969..0bc7703b836e 100644
--- a/pkgs/development/python-modules/llama-index-readers-json/default.nix
+++ b/pkgs/development/python-modules/llama-index-readers-json/default.nix
@@ -3,7 +3,7 @@
   buildPythonPackage,
   fetchPypi,
   llama-index-core,
-  poetry-core,
+  hatchling,
   pythonOlder,
 }:
 
@@ -20,7 +20,7 @@ buildPythonPackage rec {
     hash = "sha256-ThQWERdEzPIAUaYWQDkSJdIIvixrKv0eN4LGRaNaS3U=";
   };
 
-  build-system = [ poetry-core ];
+  build-system = [ hatchling ];
 
   dependencies = [ llama-index-core ];
 
diff --git a/pkgs/development/python-modules/llama-index-readers-llama-parse/default.nix b/pkgs/development/python-modules/llama-index-readers-llama-parse/default.nix
index 9b415779ee92..3b0d41172897 100644
--- a/pkgs/development/python-modules/llama-index-readers-llama-parse/default.nix
+++ b/pkgs/development/python-modules/llama-index-readers-llama-parse/default.nix
@@ -4,7 +4,7 @@
   fetchPypi,
   llama-index-core,
   llama-parse,
-  poetry-core,
+  hatchling,
   pythonOlder,
 }:
 
@@ -23,9 +23,7 @@ buildPythonPackage rec {
 
   pythonRelaxDeps = [ "llama-parse" ];
 
-  nativeBuildInputs = [
-    poetry-core
-  ];
+  build-system = [ hatchling ];
 
   propagatedBuildInputs = [
     llama-parse
diff --git a/pkgs/development/python-modules/llama-index-readers-s3/default.nix b/pkgs/development/python-modules/llama-index-readers-s3/default.nix
index 9f40cadfdf5c..a5e7e59fb0c5 100644
--- a/pkgs/development/python-modules/llama-index-readers-s3/default.nix
+++ b/pkgs/development/python-modules/llama-index-readers-s3/default.nix
@@ -4,7 +4,7 @@
   fetchPypi,
   llama-index-core,
   llama-index-readers-file,
-  poetry-core,
+  hatchling,
   pythonOlder,
   s3fs,
 }:
@@ -22,7 +22,7 @@ buildPythonPackage rec {
     hash = "sha256-3wzxfKkwhC4YfUYPBa/XKqIZQ6zLgB9SSHR+vPhwzOA=";
   };
 
-  build-system = [ poetry-core ];
+  build-system = [ hatchling ];
 
   dependencies = [
     llama-index-core
diff --git a/pkgs/development/python-modules/llama-index-readers-twitter/default.nix b/pkgs/development/python-modules/llama-index-readers-twitter/default.nix
index 97e07d49f89d..455f0d8252b6 100644
--- a/pkgs/development/python-modules/llama-index-readers-twitter/default.nix
+++ b/pkgs/development/python-modules/llama-index-readers-twitter/default.nix
@@ -3,7 +3,7 @@
   buildPythonPackage,
   fetchPypi,
   llama-index-core,
-  poetry-core,
+  hatchling,
   pythonOlder,
   tweepy,
 }:
@@ -21,7 +21,7 @@ buildPythonPackage rec {
     hash = "sha256-AfruOaKbPJasPS0eQjr6501yt32nQ7PvFwD2QVdgBYA=";
   };
 
-  build-system = [ poetry-core ];
+  build-system = [ hatchling ];
 
   dependencies = [
     llama-index-core
diff --git a/pkgs/development/python-modules/llama-index-readers-txtai/default.nix b/pkgs/development/python-modules/llama-index-readers-txtai/default.nix
index a6cfc2c6568b..78dfbf23f35a 100644
--- a/pkgs/development/python-modules/llama-index-readers-txtai/default.nix
+++ b/pkgs/development/python-modules/llama-index-readers-txtai/default.nix
@@ -3,7 +3,7 @@
   buildPythonPackage,
   fetchPypi,
   llama-index-core,
-  poetry-core,
+  hatchling,
   pythonOlder,
 }:
 
@@ -20,7 +20,7 @@ buildPythonPackage rec {
     hash = "sha256-0eOJ9r27lG6WwOz27+N5qldROoaU5UAewtY4N4m8Kcs=";
   };
 
-  build-system = [ poetry-core ];
+  build-system = [ hatchling ];
 
   dependencies = [ llama-index-core ];
 
diff --git a/pkgs/development/python-modules/llama-index-readers-weather/default.nix b/pkgs/development/python-modules/llama-index-readers-weather/default.nix
index 6b24f3b8f9f5..16d821e901c8 100644
--- a/pkgs/development/python-modules/llama-index-readers-weather/default.nix
+++ b/pkgs/development/python-modules/llama-index-readers-weather/default.nix
@@ -3,7 +3,7 @@
   buildPythonPackage,
   fetchPypi,
   llama-index-core,
-  poetry-core,
+  hatchling,
   pyowm,
   pythonOlder,
   pytestCheckHook,
@@ -22,7 +22,7 @@ buildPythonPackage rec {
     hash = "sha256-qgrHlJXOKWY5UnB2lZAJun3xA9sxn5+ZNNI6+aDnE98=";
   };
 
-  build-system = [ poetry-core ];
+  build-system = [ hatchling ];
 
   dependencies = [
     llama-index-core
diff --git a/pkgs/development/python-modules/llama-index-vector-stores-google/default.nix b/pkgs/development/python-modules/llama-index-vector-stores-google/default.nix
index 7449e0113e1a..38e63021e9ae 100644
--- a/pkgs/development/python-modules/llama-index-vector-stores-google/default.nix
+++ b/pkgs/development/python-modules/llama-index-vector-stores-google/default.nix
@@ -4,7 +4,7 @@
   fetchPypi,
   google-generativeai,
   llama-index-core,
-  poetry-core,
+  hatchling,
   pythonOlder,
 }:
 
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   pythonRelaxDeps = [ "google-generativeai" ];
 
   build-system = [
-    poetry-core
+    hatchling
   ];
 
   dependencies = [
diff --git a/pkgs/development/python-modules/llama-index/default.nix b/pkgs/development/python-modules/llama-index/default.nix
index 8bba3b0d5704..c0c36f235dd0 100644
--- a/pkgs/development/python-modules/llama-index/default.nix
+++ b/pkgs/development/python-modules/llama-index/default.nix
@@ -1,7 +1,6 @@
 {
   buildPythonPackage,
   hatchling,
-  llama-index-agent-openai,
   llama-index-cli,
   llama-index-core,
   llama-index-embeddings-openai,
@@ -9,8 +8,6 @@
   llama-index-legacy,
   llama-index-llms-openai,
   llama-index-multi-modal-llms-openai,
-  llama-index-program-openai,
-  llama-index-question-gen-openai,
   llama-index-readers-file,
   llama-index-readers-llama-parse,
 }:
@@ -30,7 +27,6 @@ buildPythonPackage {
   ];
 
   dependencies = [
-    llama-index-agent-openai
     llama-index-cli
     llama-index-core
     llama-index-embeddings-openai
@@ -38,8 +34,6 @@ buildPythonPackage {
     llama-index-legacy
     llama-index-llms-openai
     llama-index-multi-modal-llms-openai
-    llama-index-program-openai
-    llama-index-question-gen-openai
     llama-index-readers-file
     llama-index-readers-llama-parse
   ];
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 2e8e93b25913..1933dcc869dc 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -8442,8 +8442,6 @@ self: super: with self; {
 
   llama-index = callPackage ../development/python-modules/llama-index { };
 
-  llama-index-agent-openai = callPackage ../development/python-modules/llama-index-agent-openai { };
-
   llama-index-cli = callPackage ../development/python-modules/llama-index-cli { };
 
   llama-index-core = callPackage ../development/python-modules/llama-index-core { };
@@ -8502,14 +8500,6 @@ self: super: with self; {
     callPackage ../development/python-modules/llama-index-multi-modal-llms-openai
       { };
 
-  llama-index-program-openai =
-    callPackage ../development/python-modules/llama-index-program-openai
-      { };
-
-  llama-index-question-gen-openai =
-    callPackage ../development/python-modules/llama-index-question-gen-openai
-      { };
-
   llama-index-readers-database =
     callPackage ../development/python-modules/llama-index-readers-database
       { };