remove launchd entry on unmount

support/include/utils/unix.hpp

@@ -99,8 +99,14 @@ void set_last_error_code(int error_code);
     -> bool;
 #endif // defined(PROJECT_ENABLE_PUGIXML)
 
+#if defined(PROJECT_ENABLE_FMT)
 [[nodiscard]] auto launchctl_command(std::string_view label,
                                      launchctl_type type) -> int;
+
+[[nodiscard]] auto remove_launchd_plist(std::string_view plist_path,
+                                        std::string_view label,
+                                        bool should_bootout) -> bool;
+#endif // defined(PROJECT_ENABLE_FMT)
 #endif // defined(__APPLE__)
 
 // template implementations