Revert "flatpak temp font and icon fix"

This reverts commit f1b5f0fde9.

hosts/desktops/common/default.nix

@@ -3,7 +3,6 @@
 {
   imports = [
     ./boot.nix
-    ./flatpakfix.nix
     ./hardware.nix
     ./home-manager.nix
     ./impermanence.nix

hosts/desktops/common/flatpakfix.nix

@@ -1,27 +0,0 @@
-{ pkgs, config, ... }:
-
-{
-  # Using bindfs to create FHS font & icon directory
-  system.fsPackages = [ pkgs.bindfs ];
-  fileSystems = let
-    mkRoSymBind = path: {
-      device = path;
-      fsType = "fuse.bindfs";
-      options = [ "ro" "resolve-symlinks" "x-gvfs-hide" ];
-    };
-    aggregatedIcons = pkgs.buildEnv {
-      name = "system-icons";
-      paths = with pkgs; [ breeze-qt5 papirus-icon-theme ];
-      pathsToLink = [ "/share/icons" ];
-    };
-    aggregatedFonts = pkgs.buildEnv {
-      name = "system-fonts";
-      paths = config.fonts.packages;
-      pathsToLink = [ "/share/fonts" ];
-    };
-  in {
-    # Create an FHS mount to support flatpak host icons/fonts
-    "/usr/share/icons" = mkRoSymBind "${aggregatedIcons}/share/icons";
-    "/usr/share/fonts" = mkRoSymBind "${aggregatedFonts}/share/fonts";
-  };
-}