add swaybg and waypaper (+ gather wayland tools)

home/desktop/default.nix

@@ -3,13 +3,12 @@
   imports = [
     ./fonts.nix
     ./pass.nix
+    ./wayland.nix
   ];
 
   home.packages = with pkgs; [
     discord
     seahorse
-
-    wl-clipboard
   ];
 
   home.pointerCursor = {

home/desktop/sway.nix

@@ -10,6 +10,7 @@
     grim
     slurp
     playerctl
+    swaybg
   ];
 
   xdg.configFile = {

home/desktop/wayland.nix

@@ -0,0 +1,7 @@
+{ pkgs, ... }:
+{
+  home.packages = with pkgs; [
+    waypaper
+    wl-clipboard
+  ];
+}