Update cheatsheets

osx/system_profiler

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+---
+syntax: markdown
+tags: [tldr, osx]
+source: https://github.com/tldr-pages/tldr.git
+---
+# system_profiler
+
+> Report system hardware and software configuration.
+> More information: <https://keith.github.io/xcode-man-pages/system_profiler.8.html>.
+
+- Display a report with specific details level (mini [no personal information], basic or full):
+
+`system_profiler -detailLevel {{level}}`
+
+- Display a full system profiler report which can be opened by `System Profiler.app`:
+
+`system_profiler -xml > MyReport.spx`
+
+- Display a hardware overview (Model, CPU, Memory, Serial, etc) and software data (System, Kernel, Name, Uptime, etc):
+
+`system_profiler SPHardwareDataType SPSoftwareDataType`
+
+- Print the system serial number:
+
+`system_profiler SPHardwareDataType|grep "Serial Number (system)" | awk '{ print $4 }'`