diff --git a/scripts/collect_latest.py b/scripts/collect_latest.py
index c94fcf73..00f49795 100644
--- a/scripts/collect_latest.py
+++ b/scripts/collect_latest.py
@@ -18,14 +18,14 @@ for manifest_filename in glob.glob('manifests/*.json'):
 	with open(manifest_filename, "r") as f:
 		manifest = json.load(f)
 
-	if 'version' not in manifest:
-		continue
+	if "authorEmail" in manifest:
+		print(manifest["authorEmail"])
 
-	version = manifest['version']
-	arch = 'win'
-	package_filename = os.path.join(PACKAGES_DIR, f"{slug}-{version}-{arch}.zip")
+	# version = manifest['version']
+	# arch = 'win'
+	# package_filename = os.path.join(PACKAGES_DIR, f"{slug}-{version}-{arch}.zip")
 
-	try:
-		system(f'cp {package_filename} {DOWNLOADS_DIR}')
-	except Exception as e:
-		print(e)
+	# try:
+	# 	system(f'cp {package_filename} {DOWNLOADS_DIR}')
+	# except Exception as e:
+	# 	print(e)
diff --git a/scripts/update.py b/scripts/update.py
index 3d99c47f..d2066647 100644
--- a/scripts/update.py
+++ b/scripts/update.py
@@ -5,12 +5,13 @@ import json
 import time
 import build
 import zipfile
+import re
 
 
 PACKAGES_DIR = "../packages"
 SCREENSHOTS_DIR = "../screenshots"
 MANIFESTS_DIR = "manifests"
-RACK_USER_DIR = "~/.Rack"
+RACK_USER_DIR = "$HOME/.Rack"
 RACK_USER_PLUGIN_DIR = os.path.join(RACK_USER_DIR, "plugins-v1")
 
 # Update git before continuing
@@ -26,7 +27,7 @@ if not plugin_filenames:
 updated_slugs = set()
 
 for plugin_filename in plugin_filenames:
-	(plugin_basename, plugin_ext) = os.path.splitext(plugin_filename)
+	(plugin_basename, plugin_ext) = os.path.splitext(os.path.basename(plugin_filename))
 	# Extract manifest from plugin dir or package
 	if os.path.isdir(plugin_filename):
 		manifest_filename = os.path.join(plugin_filename, "plugin.json")
@@ -37,19 +38,27 @@ for plugin_filename in plugin_filenames:
 		except IOError:
 			# Skip plugins without plugin.json
 			continue
+		slug = manifest['slug']
+		version = manifest['version']
 	elif plugin_ext == ".zip":
+		m = re.match(r'^(.*)-(.*?)-(.*?)$', plugin_basename)
+		slug = m[1]
+		version = m[2]
+		arch = m[3]
 		# Open ZIP
 		z = zipfile.ZipFile(plugin_filename)
-		manifest_filename = [f for f in z.namelist() if f.endswith("/plugin.json")][0]
 		# Unzip manifest
+		manifest_filename = f"{slug}/plugin.json"
 		with z.open(manifest_filename) as f:
 			manifest = json.load(f)
+		if manifest['slug'] != slug:
+			raise Exception(f"Manifest slug does not match filename slug {slug}")
+		if manifest['version'] != version:
+			raise Exception(f"Manifest slug does not match filename slug {slug}")
 	else:
-		raise Exception(f"Plugin {plugin_filename} must be a source dir or zip package")
+		raise Exception(f"Plugin {plugin_filename} is not a valid format")
 
 	# Get library manifest
-	slug = manifest['slug']
-	version = manifest['version']
 	library_manifest_filename = os.path.join(MANIFESTS_DIR, f"{slug}.json")
 
 	if os.path.isdir(plugin_filename):
@@ -68,8 +77,8 @@ for plugin_filename in plugin_filenames:
 		try:
 			build.delete_stage()
 			build.build(plugin_filename)
-			build.system(f"cp -vi stage/* '{PACKAGES_DIR}'")
-			build.system(f"cp -vi stage/* '{RACK_USER_PLUGIN_DIR}'")
+			build.system(f'cp -vi stage/* "{PACKAGES_DIR}"')
+			build.system(f'cp -vi stage/* "{RACK_USER_PLUGIN_DIR}"')
 		except Exception as e:
 			print(e)
 			print(f"{slug} build failed")
@@ -89,8 +98,10 @@ for plugin_filename in plugin_filenames:
 
 		# Copy package
 		package_dest = os.path.join(PACKAGES_DIR, os.path.basename(plugin_filename))
-		build.system(f"cp '{plugin_filename}' '{package_dest}'")
-		build.system(f"touch '{package_dest}'")
+		build.system(f'cp "{plugin_filename}" "{package_dest}"')
+		build.system(f'touch "{package_dest}"')
+		if arch == 'lin':
+			build.system(f'cp "{plugin_filename}" "{RACK_USER_PLUGIN_DIR}"')
 
 	# Copy manifest
 	with open(library_manifest_filename, "w") as f:
@@ -98,7 +109,7 @@ for plugin_filename in plugin_filenames:
 
 	# Delete screenshot cache
 	screenshots_dir = os.path.join(SCREENSHOTS_DIR, slug)
-	build.system(f"rm -rf '{screenshots_dir}'")
+	build.system(f'rm -rf "{screenshots_dir}"')
 
 	updated_slugs.add(slug)
 
@@ -121,5 +132,5 @@ build.system(f"git commit -m 'Update manifest for {built_slugs_str}'")
 build.system("git push")
 
 print()
-print(f"Built {built_slugs_str}")
+print(f"Updated {built_slugs_str}")
 print("Remember to generate and upload screenshots")