add hm-fonts tip

en/home-manager.md

@@ -10,4 +10,10 @@ To view help from terminal,
 
 ```sh
 $ man home-configuration.nix
-```
+```
+
+## Sub-pages
+
+```query
+children:.
+```

en/tips/hm-fonts.md

@@ -0,0 +1,21 @@
+# Installing fonts using home-manager
+
+Whethere you are on #[[macos|macOS]] or [[nixos|NixOS]], you can install and setup fonts in an unified fashion using [[nix|Nix]] using #[[home-manager|home-manager]].
+
+To do this, add:
+
+```nix
+{
+  home.packages = [
+    # Fonts
+    cascadia-code
+  ];
+
+  fonts.fontconfig.enable = true;
+}
+```
+
+The above installs the [Cascadia Code](https://x.com/dhh/status/1791920107637354964) font. 
+
+>[!tip] Verify on macOS
+> To confirm that the font was successfully installed on [[macos]], you can open the "Font Book" app and search for the font.