Change yt music to unstable, fix notifications and steam, fix restore script

etc-nixos/custom.nix

@@ -17,13 +17,6 @@ in
   environment.systemPackages = [
     pkgs.polkit_gnome
     pkgs.sway
-    pkgs.swaybg
-    pkgs.swaylock
-    pkgs.i3status
-    pkgs.clipman
-    pkgs.slurp
-    pkgs.grim
-    pkgs.gnome.zenity
     pkgs.imagemagick
     pkgs.greetd.gtkgreet
     pkgs.fish
@@ -36,8 +29,33 @@ in
     #pkgs.xdg-desktop-portal-gtk
     pkgs.iotop
     pkgs.gparted
+    pkgs.dbus
+    pkgs.xdg-utils
+    pkgs.spamassassin
   ];
 
+  # enable spamd
+  services.spamassassin.enable = true;
+
+  # xdg-desktop-portal works by exposing a series of D-Bus interfaces
+  # known as portals under a well-known name
+  # (org.freedesktop.portal.Desktop) and object path
+  # (/org/freedesktop/portal/desktop).
+  # The portal interfaces include APIs for file access, opening URIs,
+  # printing and others.
+  services.dbus.enable = true;
+  xdg.portal = {
+    enable = true;
+    wlr.enable = true;
+    # gtk portal needed to make gtk apps happy
+    extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
+    configPackages = [ pkgs.xdg-desktop-portal-gtk ];
+  };
+
+  # Enable the gnome-keyring secrets vault. 
+  # Will be exposed through DBus to programs willing to store secrets.
+  services.gnome.gnome-keyring.enable = true;
+
   # enable flatpak
   # disabled because the XDG portal adds like a 30 second delay to opening most programs, and I don't actually use flatpaks so whatever
   #services.flatpak.enable = true;
@@ -46,8 +64,6 @@ in
   #xdg.portal.config = [ "xdg-deskop-portal-gtk" ];
   #xdg.portal.config.common.default = "*";
 
-  #programs.steam.enable = true;
-
   # enable virt
   virtualisation.libvirtd.enable = true;
   programs.virt-manager.enable = true;
@@ -189,4 +205,6 @@ in
   nixpkgs.config.pulseaudio = true;
   hardware.pulseaudio.extraConfig = "load-module module-combine-sink module-dbus-protocol";
 
+  # fix Steam glXChooseVisual failed
+  hardware.opengl.driSupport32Bit = true;
 }