remove background as png, rather fetch from nix store

users/andromeda/home.nix

@@ -86,7 +86,6 @@ in {
   imports = [./stylix.nix];
   xdg.configFile."shell".source = lib.getExe pkgs.brush;
   xdg.configFile."sway/config".source = lib.mkForce sway_config;
-  #  xdg.configFile.${background-path}.source = ./nix-wallpaper-gear.png;
   wayland.windowManager.sway.enable = true;
   home = {
     username = "andromeda";
@@ -112,7 +111,7 @@ in {
       pkgs.tree
       pkgs.zoxide
     ];
-    file.${background-path}.source = ./nix-wallpaper-gear.png;
+    file.${background-path}.source = pkgs.nixos-artwork.wallpapers.gear;
   };
   programs = {
     alacritty.enable = true;
@@ -165,7 +164,6 @@ in {
           email = "${config.home.username}@${machine.hostname}";
         };
         init.defaultBranch = "master";
-        http.postBuffer = 524288000;
       };
     };
     gh.enable = true;