diff --git a/pkgs/by-name/py/pywal16/package.nix b/pkgs/by-name/py/pywal16/package.nix
index 189441135aeb..0c6a226e806d 100644
--- a/pkgs/by-name/py/pywal16/package.nix
+++ b/pkgs/by-name/py/pywal16/package.nix
@@ -3,37 +3,60 @@
   python3,
   fetchFromGitHub,
   imagemagick,
+  installShellFiles,
+  nix-update-script,
 }:
 
 python3.pkgs.buildPythonApplication rec {
   pname = "pywal16";
-  version = "3.6.0";
+  version = "3.7.2";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "eylles";
     repo = "pywal16";
-    rev = "refs/tags/${version}";
-    hash = "sha256-YKHOH1bEsZHTgYm8AYpfA6C8RtWxAqNQ+GHMcdaj/JU=";
+    tag = version;
+    hash = "sha256-aizuON8Y321i7bF2SuC5UC1iOWHY217ccfzY9WmaevQ=";
   };
 
-  nativeBuildInputs = [ python3.pkgs.setuptools ];
+  build-system = [ python3.pkgs.setuptools ];
+
+  nativeBuildInputs = [ installShellFiles ];
 
   nativeCheckInputs = [
     python3.pkgs.pytestCheckHook
     imagemagick
   ];
 
+  postInstall = ''
+    installManPage data/man/man1/wal.1
+  '';
+
   preCheck = ''
     export HOME=$(mktemp -d)
   '';
 
   pythonImportsCheck = [ "pywal" ];
 
+  optional-dependencies = with python3.pkgs; {
+    colorthief = [ colorthief ];
+    colorz = [ colorz ];
+    fast-colorthief = [ fast-colorthief ];
+    haishoku = [ haishoku ];
+    all = [
+      colorthief
+      colorz
+      ast-colorthief
+      haishoku
+    ];
+  };
+
+  passthru.updateScript = nix-update-script { };
+
   meta = {
     description = "16 colors fork of pywal";
     homepage = "https://github.com/eylles/pywal16";
-    changelog = "https://github.com/eylles/pywal16/blob/${src.rev}/CHANGELOG.md";
+    changelog = "https://github.com/eylles/pywal16/blob/refs/tags/${version}/CHANGELOG.md";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ moraxyc ];
     mainProgram = "wal";