diff --git a/scripts/wk/hw/ddrescue.py b/scripts/wk/hw/ddrescue.py
index 3f0ca7ba..e999bd75 100644
--- a/scripts/wk/hw/ddrescue.py
+++ b/scripts/wk/hw/ddrescue.py
@@ -6,7 +6,6 @@ import atexit
 import logging
 import os
 import pathlib
-import platform
 import plistlib
 import re
 import subprocess
@@ -46,6 +45,7 @@ PANE_RATIOS = (
   22, # ddrescue progress
   4,  # Journal (kernel messages)
   )
+PLATFORM = std.PLATFORM
 SETTING_PRESETS = (
   'Default',
   'Fast',
diff --git a/scripts/wk/hw/diags.py b/scripts/wk/hw/diags.py
index 0c0c642a..32264b08 100644
--- a/scripts/wk/hw/diags.py
+++ b/scripts/wk/hw/diags.py
@@ -6,7 +6,6 @@ import atexit
 import logging
 import os
 import pathlib
-import platform
 import re
 import subprocess
 import time
@@ -75,6 +74,7 @@ MENU_SETS = {
 MENU_TOGGLES = (
   'Skip USB Benchmarks',
   )
+PLATFORM = std.PLATFORM
 STATUS_COLORS = {
   'Passed': 'GREEN',
   'Aborted': 'YELLOW',
@@ -374,7 +374,7 @@ class State():
 # Functions
 def audio_test():
   """Run an OS-specific audio test."""
-  if platform.system() == 'Linux':
+  if PLATFORM == 'Linux':
     audio_test_linux()
   # TODO: Add tests for other OS
 
@@ -423,10 +423,10 @@ def build_menu(cli_mode=False, quick_mode=False):
     menu.add_action('Power Off')
 
   # Compatibility checks
-  if platform.system() != 'Linux':
+  if PLATFORM != 'Linux':
     for name in ('Audio Test', 'Keyboard Test', 'Network Test'):
       menu.actions[name]['Disabled'] = True
-  if platform.system() not in ('Darwin', 'Linux'):
+  if PLATFORM not in ('Darwin', 'Linux'):
     for name in ('Matrix', 'Tubes'):
       menu.actions[name]['Disabled'] = True
 
@@ -661,10 +661,10 @@ def cpu_mprime_test(state, test_objects):
   state.update_progress_pane()
   state.panes['Prime95'] = tmux.split_window(
     lines=10, vertical=True, watch_file=prime_log)
-  if platform.system() == 'Darwin':
+  if PLATFORM == 'Darwin':
     state.panes['Temps'] = tmux.split_window(
       behind=True, percent=80, vertical=True, cmd='./hw-sensors')
-  elif platform.system() == 'Linux':
+  elif PLATFORM == 'Linux':
     state.panes['Temps'] = tmux.split_window(
       behind=True, percent=80, vertical=True, watch_file=sensors_out)
   tmux.resize_pane(height=3)
@@ -750,7 +750,7 @@ def disk_io_benchmark(state, test_objects, skip_usb=True):
   def _run_io_benchmark(test_obj, log_path):
     """Run I/O benchmark and handle exceptions."""
     dev_path = test_obj.dev.path
-    if platform.system() == 'Darwin':
+    if PLATFORM == 'Darwin':
       # Use "RAW" disks under macOS
       dev_path = dev_path.with_name(f'r{dev_path.name}')
     offset = 0
@@ -783,7 +783,7 @@ def disk_io_benchmark(state, test_objects, skip_usb=True):
         f'if={dev_path}',
         'of=/dev/null',
         ]
-      if platform.system() == 'Linux':
+      if PLATFORM == 'Linux':
         cmd.append('iflag=direct')
 
       # Run and get read rate
@@ -1270,7 +1270,7 @@ def screensaver(name):
     cmd = ['cmatrix', '-abs']
   elif name == 'pipes':
     cmd = [
-      'pipes' if platform.system() == 'Linux' else 'pipes.sh',
+      'pipes' if PLATFORM == 'Linux' else 'pipes.sh',
       '-t', '0',
       '-t', '1',
       '-t', '2',
@@ -1294,7 +1294,7 @@ def set_apple_fan_speed(speed):
     raise RuntimeError(f'Invalid speed {speed}')
 
   # Set cmd
-  if platform.system() == 'Linux':
+  if PLATFORM == 'Linux':
     cmd = ['apple-fans', speed]
   #TODO: Add method for use under macOS
 
diff --git a/scripts/wk/hw/obj.py b/scripts/wk/hw/obj.py
index 177f34bf..933bc610 100644
--- a/scripts/wk/hw/obj.py
+++ b/scripts/wk/hw/obj.py
@@ -3,7 +3,6 @@
 
 import logging
 import pathlib
-import platform
 import plistlib
 import re
 
@@ -20,7 +19,13 @@ from wk.cfg.hw import (
   )
 from wk.cfg.main import KIT_NAME_SHORT
 from wk.exe import get_json_from_command, run_program
-from wk.std import bytes_to_string, color_string, sleep, string_to_bytes
+from wk.std import (
+  PLATFORM,
+  bytes_to_string,
+  color_string,
+  sleep,
+  string_to_bytes,
+  )
 
 
 # STATIC VARIABLES
@@ -94,11 +99,11 @@ class CpuRam(BaseObj):
 
   def get_cpu_details(self):
     """Get CPU details using OS specific methods."""
-    if platform.system() == 'Darwin':
+    if PLATFORM == 'Darwin':
       cmd = 'sysctl -n machdep.cpu.brand_string'.split()
       proc = run_program(cmd, check=False)
       self.description = re.sub(r'\s+', ' ', proc.stdout.strip())
-    elif platform.system() == 'Linux':
+    elif PLATFORM == 'Linux':
       cmd = ['lscpu', '--json']
       json_data = get_json_from_command(cmd)
       for line in json_data.get('lscpu', [{}]):
@@ -117,9 +122,9 @@ class CpuRam(BaseObj):
 
   def get_ram_details(self):
     """Get RAM details using OS specific methods."""
-    if platform.system() == 'Darwin':
+    if PLATFORM == 'Darwin':
       dimm_list = get_ram_list_macos()
-    elif platform.system() == 'Linux':
+    elif PLATFORM == 'Linux':
       dimm_list = get_ram_list_linux()
 
     details = {'Total': 0}
@@ -299,9 +304,9 @@ class Disk(BaseObj):
     Required details default to generic descriptions
     and are converted to the correct type.
     """
-    if platform.system() == 'Darwin':
+    if PLATFORM == 'Darwin':
       self.details = get_disk_details_macos(self.path)
-    elif platform.system() == 'Linux':
+    elif PLATFORM == 'Linux':
       self.details = get_disk_details_linux(self.path)
 
     # Set necessary details
@@ -362,9 +367,9 @@ class Disk(BaseObj):
   def is_4k_aligned(self):
     """Check that all disk partitions are aligned, returns bool."""
     aligned = True
-    if platform.system() == 'Darwin':
+    if PLATFORM == 'Darwin':
       aligned = is_4k_aligned_macos(self.details)
-    elif platform.system() == 'Linux':
+    elif PLATFORM == 'Linux':
       aligned = is_4k_aligned_linux(self.path, self.details['phy-sec'])
     #TODO: Add checks for other OS
 
@@ -640,9 +645,9 @@ def get_disk_serial_macos(path):
 def get_disks(skip_kits=False):
   """Get disks using OS-specific methods, returns list."""
   disks = []
-  if platform.system() == 'Darwin':
+  if PLATFORM == 'Darwin':
     disks = get_disks_macos()
-  elif platform.system() == 'Linux':
+  elif PLATFORM == 'Linux':
     disks = get_disks_linux()
 
   # Skip WK disks
diff --git a/scripts/wk/hw/sensors.py b/scripts/wk/hw/sensors.py
index a23a8575..77cbcfa3 100644
--- a/scripts/wk/hw/sensors.py
+++ b/scripts/wk/hw/sensors.py
@@ -4,14 +4,13 @@
 import json
 import logging
 import pathlib
-import platform
 import re
 
 from subprocess import CalledProcessError
 
 from wk.cfg.hw import CPU_CRITICAL_TEMP, SMC_IDS, TEMP_COLORS
 from wk.exe import run_program, start_thread
-from wk.std import color_string, sleep
+from wk.std import PLATFORM, color_string, sleep
 
 
 # STATIC VARIABLES
@@ -23,7 +22,7 @@ SMC_REGEX = re.compile(
   r'\s+(?P<Value>.*?)'
   r'\s*\(bytes (?P<Bytes>.*)\)$'
   )
-SENSOR_SOURCE_WIDTH = 25 if platform.system() == 'Darwin' else 20
+SENSOR_SOURCE_WIDTH = 25 if PLATFORM == 'Darwin' else 20
 
 
 # Error Classes
@@ -188,9 +187,9 @@ class Sensors():
 
   def update_sensor_data(self, exit_on_thermal_limit=True):
     """Update sensor data via OS-specific means."""
-    if platform.system() == 'Darwin':
+    if PLATFORM == 'Darwin':
       self.update_sensor_data_macos(exit_on_thermal_limit)
-    elif platform.system() == 'Linux':
+    elif PLATFORM == 'Linux':
       self.update_sensor_data_linux(exit_on_thermal_limit)
 
   def update_sensor_data_linux(self, exit_on_thermal_limit=True):
@@ -262,9 +261,9 @@ def fix_sensor_name(name):
 def get_sensor_data():
   """Get sensor data via OS-specific means, returns dict."""
   sensor_data = {}
-  if platform.system() == 'Darwin':
+  if PLATFORM == 'Darwin':
     sensor_data = get_sensor_data_macos()
-  elif platform.system() == 'Linux':
+  elif PLATFORM == 'Linux':
     sensor_data = get_sensor_data_linux()
 
   return sensor_data
diff --git a/scripts/wk/net.py b/scripts/wk/net.py
index c0e967ef..8b930c3b 100644
--- a/scripts/wk/net.py
+++ b/scripts/wk/net.py
@@ -3,13 +3,12 @@
 
 import os
 import pathlib
-import platform
 import re
 
 import psutil
 
 from wk.exe import get_json_from_command, run_program
-from wk.std import GenericError, show_data
+from wk.std import PLATFORM, GenericError, show_data
 
 from wk.cfg.net import BACKUP_SERVERS
 
@@ -62,7 +61,7 @@ def mount_backup_shares(read_write=False):
     mount_str = f'{name} (//{details["Address"]}/{details["Share"]})'
 
     # Prep mount point
-    if platform.system() in ('Darwin', 'Linux'):
+    if PLATFORM in ('Darwin', 'Linux'):
       mount_point = pathlib.Path(f'/Backups/{name}')
       try:
         if not mount_point.exists():
@@ -107,7 +106,7 @@ def mount_network_share(details, mount_point=None, read_write=False):
     raise RuntimeError('Not connected to a network')
 
   # Build OS-specific command
-  if platform.system() == 'Darwin':
+  if PLATFORM == 'Darwin':
     cmd = [
       'sudo',
       'mount',
@@ -116,7 +115,7 @@ def mount_network_share(details, mount_point=None, read_write=False):
       f'//{username}:{password}@{address}/{share}',
       mount_point,
       ]
-  elif platform.system() == 'Linux':
+  elif PLATFORM == 'Linux':
     cmd = [
       'sudo',
       'mount',
@@ -131,7 +130,7 @@ def mount_network_share(details, mount_point=None, read_write=False):
       f'//{address}/{share}',
       mount_point
       ]
-  elif platform.system() == 'Windows':
+  elif PLATFORM == 'Windows':
     cmd = ['net', 'use']
     if mount_point:
       cmd.append(f'{mount_point}:')
@@ -158,14 +157,14 @@ def share_is_mounted(details):
   """Check if dev/share/etc is mounted, returns bool."""
   mounted = False
 
-  if platform.system() == 'Darwin':
+  if PLATFORM == 'Darwin':
     # Weak and naive text search
     proc = run_program(['mount'], check=False)
     for line in proc.stdout.splitlines():
       if f'{details["Address"]}/{details["Share"]}' in line:
         mounted = True
         break
-  elif platform.system() == 'Linux':
+  elif PLATFORM == 'Linux':
     cmd = [
       'findmnt',
       '--list',
@@ -183,7 +182,7 @@ def share_is_mounted(details):
         mounted = True
         break
   #TODO: Check mount status under Windows
-  #elif platform.system() == 'Windows':
+  #elif PLATFORM == 'Windows':
 
   # Done
   return mounted
@@ -222,9 +221,9 @@ def unmount_backup_shares():
       continue
 
     # Build OS specific kwargs
-    if platform.system() in ('Darwin', 'Linux'):
+    if PLATFORM in ('Darwin', 'Linux'):
       kwargs['mount_point'] = f'/Backups/{name}'
-    elif platform.system() == 'Windows':
+    elif PLATFORM == 'Windows':
       kwargs['details'] = details
 
     # Unmount and add to report
@@ -243,9 +242,9 @@ def unmount_network_share(details=None, mount_point=None):
   cmd = []
 
   # Build OS specific command
-  if platform.system() in ('Darwin', 'Linux'):
+  if PLATFORM in ('Darwin', 'Linux'):
     cmd = ['sudo', 'umount', mount_point]
-  elif platform.system() == 'Windows':
+  elif PLATFORM == 'Windows':
     cmd = ['net', 'use']
     if mount_point:
       cmd.append(f'{mount_point}:')
diff --git a/scripts/wk/std.py b/scripts/wk/std.py
index cd5e9dc1..f8254ea0 100644
--- a/scripts/wk/std.py
+++ b/scripts/wk/std.py
@@ -50,6 +50,7 @@ COLORS = {
   'CYAN':         '\033[36m',
   }
 LOG = logging.getLogger(__name__)
+PLATFORM = platform.system()
 REGEX_SIZE_STRING = re.compile(
   r'(?P<size>\-?\d+\.?\d*)\s*(?P<units>[PTGMKB])(?P<binary>I?)B?'
   )
@@ -138,7 +139,7 @@ class Menu():
       # Display item in YELLOW
       disabled = True
     checkmark = '*'
-    if 'DISPLAY' in os.environ or platform.system() == 'Darwin':
+    if 'DISPLAY' in os.environ or PLATFORM == 'Darwin':
       checkmark = '✓'
     display_name = f'{index if index else name[:1].upper()}: '
     if not (index and index >= 10):
diff --git a/scripts/wk/tmux.py b/scripts/wk/tmux.py
index 478a81d7..2f5b32e7 100644
--- a/scripts/wk/tmux.py
+++ b/scripts/wk/tmux.py
@@ -3,9 +3,9 @@
 
 import logging
 import pathlib
-import platform
 
 from wk.exe import run_program
+from wk.std import PLATFORM
 
 
 # STATIC_VARIABLES
@@ -149,7 +149,7 @@ def prep_action(
   elif text:
     # Display text
     echo_cmd = ['echo']
-    if platform.system() == 'Linux':
+    if PLATFORM == 'Linux':
       echo_cmd.append('-e')
     action_cmd.extend([
       'watch',