diff --git a/pkgs/development/python-modules/napalm/hp-procurve.nix b/pkgs/development/python-modules/napalm/hp-procurve.nix
index ef6ec5862bc9..64e0462b3a9a 100644
--- a/pkgs/development/python-modules/napalm/hp-procurve.nix
+++ b/pkgs/development/python-modules/napalm/hp-procurve.nix
@@ -11,15 +11,15 @@
   standard-telnetlib,
 }:
 
-buildPythonPackage rec {
-  pname = "napalm-hp-procurve";
+buildPythonPackage (finalAttrs: {
+  pname = "napalm-procurve";
   version = "0.7.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "napalm-automation-community";
     repo = "napalm-hp-procurve";
-    tag = version;
+    tag = finalAttrs.version;
     hash = "sha256-cO4kxI90krj1knzixRKWxa77OAaxjO8dLTy02VpkV9M=";
   };
 
@@ -27,7 +27,7 @@ buildPythonPackage rec {
     # Dependency installation in setup.py doesn't work
     echo -n > requirements.txt
     substituteInPlace setup.cfg \
-      --replace " --pylama" ""
+      --replace-fail " --pylama" ""
   '';
 
   build-system = [
@@ -62,8 +62,8 @@ buildPythonPackage rec {
   meta = {
     description = "HP ProCurve Driver for NAPALM automation frontend";
     homepage = "https://github.com/napalm-automation-community/napalm-hp-procurve";
-    changelog = "https://github.com/napalm-automation-community/napalm-hp-procurve/releases/tag/${src.tag}";
+    changelog = "https://github.com/napalm-automation-community/napalm-hp-procurve/releases/tag/${finalAttrs.src.tag}";
     license = lib.licenses.asl20;
     maintainers = [ ];
   };
-}
+})
diff --git a/pkgs/development/python-modules/napalm/ros.nix b/pkgs/development/python-modules/napalm/ros.nix
index 080766099cf6..3374a9504860 100644
--- a/pkgs/development/python-modules/napalm/ros.nix
+++ b/pkgs/development/python-modules/napalm/ros.nix
@@ -2,13 +2,13 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
-  setuptools,
   napalm,
   librouteros,
   pytestCheckHook,
-  pythonAtLeast,
+  poetry-core,
 }:
-buildPythonPackage rec {
+
+buildPythonPackage (finalAttrs: {
   pname = "napalm-ros";
   version = "1.2.6";
   pyproject = true;
@@ -16,19 +16,31 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "napalm-automation-community";
     repo = "napalm-ros";
-    tag = version;
+    tag = finalAttrs.version;
     hash = "sha256-Fv11Blx44vZZ8NuhQQIFpDr+dH2gDJtQP7b0kAk3U/s=";
   };
 
-  build-system = [ setuptools ];
+  # Setuptools is wrong, upstream uses poetry
+  postPatch = ''
+    substituteInPlace pyproject.toml \
+      --replace-fail 'requires = ["setuptools>=56.0.0", "wheel"]' 'requires = ["poetry-core"]' \
+      --replace-fail 'build-backend = "setuptools.build_meta"' 'build-backend = "poetry.core.masonry.api"'
+  '';
 
-  dependencies = [ librouteros ];
+  build-system = [ poetry-core ];
 
-  nativeCheckInputs = [
+  dependencies = [
+    librouteros
     napalm
-    pytestCheckHook
   ];
 
+  pythonRelaxDeps = [
+    "librouteros"
+    "napalm"
+  ];
+
+  nativeCheckInputs = [ pytestCheckHook ];
+
   disabledTests = [
     # AssertionError: Some methods vary.
     "test_method_signatures"
@@ -39,9 +51,9 @@ buildPythonPackage rec {
   meta = {
     description = "MikroTik RouterOS NAPALM driver";
     homepage = "https://github.com/napalm-automation-community/napalm-ros";
-    changelog = "https://github.com/napalm-automation-community/napalm-ros/releases/tag/${src.tag}";
+    changelog = "https://github.com/napalm-automation-community/napalm-ros/releases/tag/${finalAttrs.src.tag}";
     license = lib.licenses.gpl2Plus;
     platforms = lib.platforms.linux;
     maintainers = with lib.maintainers; [ felbinger ];
   };
-}
+})