Recommend using pipx to install maturin (#1859)

README.md

@@ -18,12 +18,16 @@ Check out the [User Guide](https://maturin.rs/)!
 
 ## Usage
 
-You can either download binaries from the [latest release](https://github.com/PyO3/maturin/releases/latest) or install it with pip:
+You can either download binaries from the [latest release](https://github.com/PyO3/maturin/releases/latest) or install it with [pipx](https://pypa.github.io/pipx/):
 
 ```shell
-pip install maturin
+pipx install maturin
 ```
 
+> **Note**
+>
+> `pip install maturin` should also work if you don't want to use pipx.
+
 There are four main commands:
 
  * `maturin new` creates a new cargo project with maturin configured.

guide/src/installation.md

@@ -6,18 +6,22 @@
 
 ### PyPI
 
-maturin is published as Python binary wheel to PyPI, you can install it using pip:
+maturin is published as Python binary wheel to PyPI, you can install it using [pipx](https://pypa.github.io/pipx/):
 
 ```bash
-pip install maturin
+pipx install maturin
 ```
 
 There are some extra dependencies for certain scenarios:
 
 * `zig`: use zig as linker for easier cross compiling and manylinux compliance.
 * `patchelf`: repair wheels that links other shared libraries.
 
-For example, to install patchelf dependencies: `pip install maturin[patchelf]`.
+For example, to install patchelf dependencies: `pipx install maturin[patchelf]`.
+
+> **Note**
+>
+> `pip install maturin` should also work if you don't want to use pipx.
 
 ### Homebrew