fix(bin -> wallpaperctl): Fixed shebang

bin/wallpaperctl

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 if [[ $# -lt 1 ]] || [[ ! $1 = @(daemon|change) ]]; then
 	echo "Usage:

de/hypr/default.nix

@@ -20,6 +20,11 @@
       source = ../../bin/togglescreen;
       executable = true;
     };
+    # Wallpaperctl script
+    ".local/bin/wallpaperctl" = {
+      source = ../../bin/wallpaperctl;
+      executable = true;
+    };
   };
 
   home.packages = [