From a37bdf6c60b6af9d88a48eb70a4ea0806e4d8d9e Mon Sep 17 00:00:00 2001
From: Joshua Yuen <joshuayuen99@gmail.com>
Date: Fri, 22 Aug 2025 17:54:24 -0400
Subject: [PATCH] Update README.md

---
 README.md | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 3185b43..02179a7 100644
--- a/README.md
+++ b/README.md
@@ -15,4 +15,17 @@
 https://gist.github.com/FlakM/0535b8aa7efec56906c5ab5e32580adf
 
 # Building NixOS ISO
-`nix build .#nixosConfigurations.live.config.system.build.isoImage`
\ No newline at end of file
+`nix build .#nixosConfigurations.live.config.system.build.isoImage`
+
+# Misc
+## Garbage collection
+`nix-collect-garbage -d`
+## Fonts
+### Checking installed fonts
+`fc-list`
+### Debugging kitty fonts
+`kitty --debug-font-fallback`
+
+## SDDM virtual keyboard ??ZZ
+- https://unix.stackexchange.com/questions/43976/list-all-valid-kbd-layouts-variants-and-toggle-options-to-use-with-setxkbmap
+- https://github.com/NixOS/nixpkgs/issues/254523
\ No newline at end of file