Rearchitecture the project for Poetry support.

konawall/environments/darwin.py

@@ -0,0 +1,14 @@
+import subprocess
+from module_loader import add_environment
+
+"""
+This sets wallpapers on Darwin.
+
+:param files: A list of files to set as wallpapers
+"""
+@add_environment("darwin_setter")
+def set_wallpapers(files: list, displays: list):
+    for i, file in enumerate(files):
+        # Run osascript to set the wallpaper for each monitor
+        command = f'tell application "System Events" to set picture of desktop {i} to "{file}"'
+        subprocess.run(["osascript", "-e", command])