doc

installation.md

@@ -123,7 +123,7 @@ Other useful packages :
 
 Create a file that will be used for swap :
 ```
-# fallocate -l 1G /swapfile
+# fallocate -l 4G /swapfile
 ```
 
 Only the root user should be able to write and read the swap file.

tips-and-tricks.md

@@ -12,6 +12,13 @@ From Flathub :
 * VLC
 * VSCodium
 
+## QEMU guest agent for VMs
+
+```
+$ doas apk add qemu-guest-agent
+$ doas dinitctl enable qemu-ga
+```
+
 ## First-Time Git Setup
 
 ```