macOS内の各種状態を入念に調べる（シェルスクリプト）

こんにちは。
macOS内の各種状態を入念に調べるシェルスクリプトを作りました。

$ time ./checkv.sh
real	13m21.094s
user	0m2.005s
sys	1m3.307s

source code

check.sh

#!/bin/sh

uname -n
uname -mrs
uname -v
getconf LONG_BIT
sysctl kern.hv_support 2>/dev/null
sysctl vm.compressor_mode 2>/dev/null
du -shx / 2>/dev/null
df -h /

# Darwin
sw_vers
hostinfo 2>/dev/null
system_profiler SPHardwareDataType 2>&1
csrutil status 2>/dev/null
pmset -g
xcode-select --version 2>/dev/null
xcode-select -print-path 2>/dev/null

mdimport -L 2>/dev/null
qlmanage -m 2>/dev/null |
  sed -nE 's/^.* -> \((.*)\)$/\1/p' |
  grep -E '^/' |
  sort -u

launchctl list
nvram -p 2>/dev/null |
  grep -E 'auto-boot|BootPreference|SystemAudioVolume'
ioreg -l -p IODeviceTree 2>/dev/null |
  grep -i firmware

diskutil apfs list
tmutil listlocalsnapshots /
diskutil apfs listSnapshots /System/Volumes/Data 2>/dev/null

mdutil -sa 2>/dev/null | grep -B 1 'disabled'

mdfind -onlyin /Applications 'kMDItemAppStoreHasReceipt = 1' |
while IFS= read -r app; do
  id=$(mdls -raw -name kMDItemAppStoreAdamID "$app")
  name=$(mdls -raw -name kMDItemDisplayName "$app")
  version=$(mdls -raw -name kMDItemVersion "$app")
  printf '%s\t%s\t%s\n' "$id" "$name" "$version"
done |
sort -n |
column -t -s "$(printf '\t')"

mdfind -onlyin /Applications 'kMDItemAppStoreHasMetadataPlist = 1' |
while IFS= read -r app; do
  name=$(mdls -raw -name kMDItemDisplayName "$app")
  version=$(mdls -raw -name kMDItemVersion "$app")
  printf '%s\t%s\n' "$name" "$version"
done |
sort |
column -t -s "$(printf '\t')"

mdfind -onlyin /Applications \
  'kMDItemContentType == "com.apple.application-bundle"' |
sort

command -v mas > /dev/null && mas list | sort -n

ifconfig |
awk '
  /^[[:alnum:]][[:alnum:]_.-]*:/ {
    iface = $1
    sub(/:$/, "", iface)
  }
  $1 == "inet" && $2 ~ /^192\.168\./ {
    print iface ": " $2
  }
'