diff --git a/pkgs/development/python-modules/rich/default.nix b/pkgs/development/python-modules/rich/default.nix
index 120f23fe97fd..d334ce183951 100644
--- a/pkgs/development/python-modules/rich/default.nix
+++ b/pkgs/development/python-modules/rich/default.nix
@@ -42,7 +42,9 @@ buildPythonPackage rec {
     pytestCheckHook
   ];
 
-  pythonImportsCheck = [ "rich" ];
+  pythonImportsCheck = [
+    "rich"
+  ];
 
   passthru.tests = {
     inherit enrich httpie rich-rst textual;
diff --git a/pkgs/development/python-modules/time-machine/default.nix b/pkgs/development/python-modules/time-machine/default.nix
index d228205dc665..6863a02855a0 100644
--- a/pkgs/development/python-modules/time-machine/default.nix
+++ b/pkgs/development/python-modules/time-machine/default.nix
@@ -10,7 +10,7 @@
 
 buildPythonPackage rec {
   pname = "time-machine";
-  version = "2.8.2";
+  version = "2.9.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -19,7 +19,7 @@ buildPythonPackage rec {
     owner = "adamchainz";
     repo = pname;
     rev = version;
-    hash = "sha256-EFlvO9QlOP351kZAFQ+hwghL+7m+Cin/OyLV3NX+y8E=";
+    hash = "sha256-mE9unzVh0QXSl93hHH43o8AshDEzrl2NXsBJ2fph5is=";
   };
 
   propagatedBuildInputs = [
diff --git a/pkgs/misc/rich-cli/default.nix b/pkgs/misc/rich-cli/default.nix
index 0b9c1f4984cb..a7fb03e11ad4 100644
--- a/pkgs/misc/rich-cli/default.nix
+++ b/pkgs/misc/rich-cli/default.nix
@@ -4,31 +4,38 @@
 }:
 
 let
-  python = python3.override {
-    packageOverrides = self: super: {
-      rich = super.rich.overrideAttrs (old: rec {
+  py = python3.override {
+    packageOverrides = final: prev: {
+      rich = prev.rich.overridePythonAttrs (old: rec {
         version = "12.4.0";
         src = fetchFromGitHub {
           owner = "Textualize";
           repo = "rich";
-          rev = "refs/tags/v${version}";
+          rev = "refs/tags/v12.4.0";
           hash = "sha256-ryJTusUNpvNF2031ICJWK8ScxHIh+LrXYg7nd0ph4aQ=";
         };
+        propagatedBuildInputs = with py.pkgs; [
+          commonmark
+          pygments
+        ];
+        doCheck = false;
       });
-      textual = super.textual.overrideAttrs (old: rec {
+
+      textual = prev.textual.overridePythonAttrs (old: rec {
         version = "0.1.18";
         src = fetchFromGitHub {
           owner = "Textualize";
           repo = "textual";
-          rev = "refs/tags/v${version}";
+          rev = "refs/tags/v0.1.18";
           hash = "sha256-XVmbt8r5HL8r64ISdJozmM+9HuyvqbpdejWICzFnfiw=";
         };
+        doCheck = false;
       });
     };
   };
 in
 
-python.pkgs.buildPythonApplication rec {
+python3.pkgs.buildPythonApplication rec {
   pname = "rich-cli";
   version = "1.8.0";
   format = "pyproject";
@@ -36,28 +43,28 @@ python.pkgs.buildPythonApplication rec {
   src = fetchFromGitHub {
     owner = "Textualize";
     repo = pname;
-    rev = "v${version}";
-    sha256 = "sha256-mV5b/J9wX9niiYtlmAUouaAm9mY2zTtDmex7FNWcezQ=";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-mV5b/J9wX9niiYtlmAUouaAm9mY2zTtDmex7FNWcezQ=";
   };
 
-  nativeBuildInputs = with python.pkgs; [
-    poetry-core
-  ];
-
-  propagatedBuildInputs = with python.pkgs; [
-    rich
-    click
-    requests
-    textual
-    rich-rst
-  ];
-
   postPatch = ''
     substituteInPlace pyproject.toml \
       --replace 'rich = "^12.4.0"' 'rich = "*"' \
       --replace 'textual = "^0.1.18"' 'textual = "*"'
   '';
 
+  nativeBuildInputs = with py.pkgs; [
+    poetry-core
+  ];
+
+  propagatedBuildInputs = with py.pkgs; [
+    rich
+    click
+    requests
+    textual
+    rich-rst
+  ];
+
   pythonImportsCheck = [
     "rich_cli"
   ];
@@ -65,6 +72,7 @@ python.pkgs.buildPythonApplication rec {
   meta = with lib; {
     description = "Command Line Interface to Rich";
     homepage = "https://github.com/Textualize/rich-cli";
+    changelog = "https://github.com/Textualize/rich-cli/releases/tag/v${version}";
     license = licenses.mit;
     maintainers = with maintainers; [ joelkoen ];
   };