update arch base-devel install command (ocrmypdf#1354)

the '--needed' flag only installs the package if it isn't installed, otherwise it would reinstall it if already installed.
ferdiga · Jul 15, 2024 · 08be7c8 · 08be7c8
1 parent 980a547
commit 08be7c8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/installation.rst b/docs/installation.rst
@@ -224,7 +224,7 @@ standard tooling needed to build packages, such as a compiler and binary tools.
 
 .. code-block:: bash
 
-   sudo pacman -S base-devel
+   sudo pacman -S --needed base-devel
 
 Now you are ready to install the OCRmyPDF package.