{ config, lib, pkgs, ... }: { config = lib.mkIf config.ar.services.flatpak.enable { environment.systemPackages = with pkgs; [gnome.gnome-software]; fileSystems = let mkRoSymBind = path: { device = path; fsType = "fuse.bindfs"; options = ["ro" "resolve-symlinks" "x-gvfs-hide"]; }; 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 (config.system.path + "/share/icons"); "/usr/share/fonts" = mkRoSymBind (aggregatedFonts + "/share/fonts"); }; fonts.fontDir.enable = true; services.flatpak.enable = true; system.fsPackages = [pkgs.bindfs]; xdg.portal.enable = true; }; }