use $HOME instead of /home/mathias

hypr/.config/rofi/themes/ltmnight.rasi

@@ -10,7 +10,7 @@
 // because rasi has no alpha() function — keep them in sync with @base /
 // @surface0 from the central theme if you ever switch flavors.
 
-@import "/home/mathias/.config/themes/current/rofi.rasi"
+@import "$HOME/.config/themes/current/rofi.rasi"
 
 * {
     ltmnight0: @base; /* Background */

hypr/.config/waypaper/style.css

@@ -7,7 +7,7 @@
  * (same role as the Hyprland active border) + tinted fill + outer glow.
  * Selector `.highlighted-button` is the official waypaper hook
  * (see waypaper docs: "Custom styles and colors"). */
-@import url("/home/mathias/.config/themes/current/theme.css");
+@import url("$HOME/.config/themes/current/theme.css");
 
 .highlighted-button {
     background-image: none;

term/.config/fish/config.fish

@@ -16,7 +16,7 @@ end
 
 
 # Added by LM Studio CLI (lms)
-set -gx PATH $PATH /home/mathias/.lmstudio/bin
+set -gx PATH $PATH $HOME/.lmstudio/bin
 # End of LM Studio CLI section
 
 export EDITOR=nvim