diff --git a/CLFormat.xcodeproj/project.pbxproj b/CLFormat.xcodeproj/project.pbxproj
index 08941ba..849fa2b 100644
--- a/CLFormat.xcodeproj/project.pbxproj
+++ b/CLFormat.xcodeproj/project.pbxproj
@@ -60,6 +60,7 @@
 /* Begin PBXFileReference section */
 		CC2FF5FA29D8C8F500AD0BC6 /* Optional.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Optional.swift; sourceTree = "<group>"; };
 		CC7D4AF129E9E5980066BA94 /* DIRECTIVES.md */ = {isa = PBXFileReference; lastKnownFileType = net.daringfireball.markdown; path = DIRECTIVES.md; sourceTree = "<group>"; };
+		CC7D4B6A2A0B73880066BA94 /* CLFormatTool.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = CLFormatTool.entitlements; sourceTree = SOURCE_ROOT; };
 		CCB5F0D029C1148900587140 /* Currency.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Currency.swift; sourceTree = "<group>"; };
 		CCB5F0D229C114D300587140 /* Number.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Number.swift; sourceTree = "<group>"; };
 		CCB5F0D429C114F600587140 /* NumberFormat.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NumberFormat.swift; sourceTree = "<group>"; };
@@ -172,6 +173,7 @@
 		CCB5F11A29C148A400587140 /* CLFormatTool */ = {
 			isa = PBXGroup;
 			children = (
+				CC7D4B6A2A0B73880066BA94 /* CLFormatTool.entitlements */,
 				CCB5F11B29C148A400587140 /* main.swift */,
 			);
 			name = CLFormatTool;
@@ -482,6 +484,7 @@
 		CCB5F10429C1455B00587140 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				"CODE_SIGN_IDENTITY[sdk=macosx*]" = "-";
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
 				DEAD_CODE_STRIPPING = YES;
@@ -494,7 +497,7 @@
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_KEY_NSHumanReadableCopyright = "";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				IPHONEOS_DEPLOYMENT_TARGET = 16.2;
+				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
@@ -503,7 +506,7 @@
 					"@executable_path/../Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 12.6;
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				MARKETING_VERSION = 1.0;
 				MODULE_VERIFIER_SUPPORTED_LANGUAGES = "objective-c objective-c++";
 				MODULE_VERIFIER_SUPPORTED_LANGUAGE_STANDARDS = "gnu11 gnu++20";
@@ -523,6 +526,7 @@
 		CCB5F10529C1455B00587140 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				"CODE_SIGN_IDENTITY[sdk=macosx*]" = "-";
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
 				DEAD_CODE_STRIPPING = YES;
@@ -535,7 +539,7 @@
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_KEY_NSHumanReadableCopyright = "";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
-				IPHONEOS_DEPLOYMENT_TARGET = 16.2;
+				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
@@ -544,7 +548,7 @@
 					"@executable_path/../Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 12.6;
+				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				MARKETING_VERSION = 1.0;
 				MODULE_VERIFIER_SUPPORTED_LANGUAGES = "objective-c objective-c++";
 				MODULE_VERIFIER_SUPPORTED_LANGUAGE_STANDARDS = "gnu11 gnu++20";
@@ -565,6 +569,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
+				"CODE_SIGN_IDENTITY[sdk=macosx*]" = "-";
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
 				DEAD_CODE_STRIPPING = YES;
@@ -576,10 +581,11 @@
 				PRODUCT_BUNDLE_IDENTIFIER = net.objecthub.CLFormatTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = auto;
-				SUPPORTED_PLATFORMS = "iphoneos iphonesimulator macosx";
+				SUPPORTED_PLATFORMS = macosx;
+				SUPPORTS_MACCATALYST = NO;
+				SUPPORTS_MAC_DESIGNED_FOR_IPHONE_IPAD = NO;
 				SWIFT_EMIT_LOC_STRINGS = NO;
 				SWIFT_VERSION = 5.0;
-				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
 		};
@@ -587,6 +593,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
+				"CODE_SIGN_IDENTITY[sdk=macosx*]" = "-";
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
 				DEAD_CODE_STRIPPING = YES;
@@ -598,20 +605,24 @@
 				PRODUCT_BUNDLE_IDENTIFIER = net.objecthub.CLFormatTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = auto;
-				SUPPORTED_PLATFORMS = "iphoneos iphonesimulator macosx";
+				SUPPORTED_PLATFORMS = macosx;
+				SUPPORTS_MACCATALYST = NO;
+				SUPPORTS_MAC_DESIGNED_FOR_IPHONE_IPAD = NO;
 				SWIFT_EMIT_LOC_STRINGS = NO;
 				SWIFT_VERSION = 5.0;
-				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Release;
 		};
 		CCB5F11E29C148A400587140 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				CODE_SIGN_ENTITLEMENTS = CLFormatTool.entitlements;
+				"CODE_SIGN_IDENTITY[sdk=macosx*]" = "-";
 				CODE_SIGN_STYLE = Automatic;
 				DEAD_CODE_STRIPPING = YES;
 				DEVELOPMENT_TEAM = C72Z63N8M5;
-				ENABLE_HARDENED_RUNTIME = YES;
+				ENABLE_HARDENED_RUNTIME = NO;
+				PRODUCT_BUNDLE_IDENTIFIER = net.objecthub.CLFormatTool;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 5.0;
 			};
@@ -620,10 +631,13 @@
 		CCB5F11F29C148A400587140 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				CODE_SIGN_ENTITLEMENTS = CLFormatTool.entitlements;
+				"CODE_SIGN_IDENTITY[sdk=macosx*]" = "-";
 				CODE_SIGN_STYLE = Automatic;
 				DEAD_CODE_STRIPPING = YES;
 				DEVELOPMENT_TEAM = C72Z63N8M5;
-				ENABLE_HARDENED_RUNTIME = YES;
+				ENABLE_HARDENED_RUNTIME = NO;
+				PRODUCT_BUNDLE_IDENTIFIER = net.objecthub.CLFormatTool;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 5.0;
 			};
diff --git a/CLFormatTool.entitlements b/CLFormatTool.entitlements
new file mode 100644
index 0000000..0c67376
--- /dev/null
+++ b/CLFormatTool.entitlements
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict/>
+</plist>