remove static gtk theme

dotfiles/fish.fish

@@ -152,17 +152,13 @@ function esway
     test -f &&
         set -x LD_PRELOAD '/usr/lib/libgtk3-nocsd.so.0'
 
-    set -x XCURSOR_THEME {{@@ cursor_theme @@}}
-    set -x XCURSOR_SIZE  {{@@ cursor_size @@}}
-    set -x GTK_THEME {{@@ gtk_theme @@}}
-
-    # set -x XDG_CURRENT_DESKTOP Unity
     set -x QT_SCALE_FACTOR 1.0001
     set -x QPA_PLATFORM wayland
     set -x QT_QPA_PLATFORM wayland
 
     export XDG_CURRENT_DESKTOP=sway
     export XDG_SESSION_TYPE=wayland
+
     pidof sway || exec sway
 end