Implement window sharing with the hl toplevel export proto (#1179)

* implement window sharing

Co-authored-by: Mihai Fufezan <fufexan@protonmail.com>

flake.lock

@@ -1,6 +1,22 @@
 {
   "nodes": {
     "hyprland-protocols": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1670258048,
+        "narHash": "sha256-Lm2sXnDVZNE+taHqsqVibvPmSdu65VHvXI507KVX4lg=",
+        "owner": "hyprwm",
+        "repo": "hyprland-protocols",
+        "rev": "0dcff94fc10df2bbb66d3e1b5a1d6cfd3ada5515",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hyprwm",
+        "repo": "hyprland-protocols",
+        "type": "github"
+      }
+    },
+    "hyprland-protocols_2": {
       "flake": false,
       "locked": {
         "lastModified": 1670185345,
@@ -34,6 +50,7 @@
     },
     "root": {
       "inputs": {
+        "hyprland-protocols": "hyprland-protocols",
         "nixpkgs": "nixpkgs",
         "wlroots": "wlroots",
         "xdph": "xdph"
@@ -59,7 +76,7 @@
     },
     "xdph": {
       "inputs": {
-        "hyprland-protocols": "hyprland-protocols",
+        "hyprland-protocols": "hyprland-protocols_2",
         "nixpkgs": [
           "nixpkgs"
         ]