diff --git a/knowledge base/pipx.md b/knowledge base/pipx.md
index a537a22..7e92727 100644
--- a/knowledge base/pipx.md	
+++ b/knowledge base/pipx.md	
@@ -18,6 +18,7 @@ For example, `pipx install 'pycowsay'` makes the `pycowsay` command available gl
 # Installation.
 python3 -m pip install --user 'pipx'
 brew install 'pipx'
+zypper install 'python311-pipx'
 
 # Add pipx's binary folders to PATH.
 pipx ensurepath
diff --git a/knowledge base/pre-commit.md b/knowledge base/pre-commit.md
index c992496..83799b8 100644
--- a/knowledge base/pre-commit.md	
+++ b/knowledge base/pre-commit.md	
@@ -11,8 +11,12 @@
 ## TL;DR
 
 ```sh
+# Install.
+pip install --user 'pre-commit'  # has currently issues with `pipx`
+brew install 'pre-commit'
+
 # Generate a very basic configuration.
-pre-commit sample-config > .pre-commit-config.yaml
+pre-commit sample-config > '.pre-commit-config.yaml'
 
 # Manually run checks.
 pre-commit run --all-files