kconner

macOS Internals

Understand your Mac and iPhone more deeply by tracing the evolution of Mac OS X from prelease to Swift. John Siracusa delivers the details.

Starting Points

How to use this gist

You've got two main options:

kellertk

The PiSugar2 is a battery board for the Raspberry Pi Zero. It has an integrated RTC chip available over I2C, but there are no drivers included in the kernel with the latest release of the pwnagotchi (or Kali in general). It's a ZXW Shenzhen SD3078; there is surprisingly little information out there about this chip. I suspect it's newish.

The PiSugar folks expect you to install Pisugar Power Manager, which is a web service to get battery status and set the RTC. I prefer to use the standard hwclock utility, because I don't need the extra function in the web interface. There is driver support for this chip in kernels 5.1 or newer, so we can grab that and compile it as an out of tree module. You may be able to adapt these ins

step21

#!/usr/bin/bash

echo "Checking the bus for any Nvidia cards.."
if lspci | grep NVIDIA
then
	echo "Nvidia GPU detected!"
	echo "Switching to Nvidia..."
	if pacman -Qe | grep mesa-libgl
	then
		yes | pacman -S nvidia-libgl lib32-nvidia-libgl

step21

ac97-powersave.conf
auto-hibernate.conf
--- /etc/laptop-mode/conf.d/auto-hibernate.conf	2014-09-07 13:38:23.000000000 -0500
+++ auto-hibernate.conf	2013-09-25 21:09:36.603610468 -0500
@@ -8,21 +8,21 @@
 # Auto-hibernation settings
 # -------------------------
 #
-#__COMMENT Using these settings, you can make laptop mode tools automatically put your
-#__COMMENT computer into hibernation when the battery level goes critically low.

NeoTheFox

#!/usr/bin/bash

# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# You would have to create an xorg.conf file for your Nvidia setup		#
# before using this script! It can be done by running:				#
#										#
#	nvidia-xconfig -o /etc/X11/xorg.conf.nvidia				#
#										#
# Make sure your system has eGPU connected and a monitor plugged into the GPU.	#
# The reason I've never automated this is that you have to have it all plugged	#

NeoTheFox

#!/usr/bin/bash

xconfig="/etc/X11/xorg.conf"
if [ -e "$xconfig" ]
then
	echo "Nvidia xconfig detected"
	echo "Switching to mesa..."
	sudo pacman -S lib32-mesa-libgl mesa-libgl
	sudo rm $xconfig
else

squarism

Tabs and Windows

Function	Shortcut
New Tab	⌘ + T
Close Tab or Window	⌘ + W (same as many mac apps)
Go to Tab	⌘ + Number Key (ie: ⌘2 is 2nd tab)
Go to Split Pane by Direction	⌘ + Option + Arrow Key
Cycle iTerm Windows	⌘ + backtick (true of all mac apps and works with desktops/mission control)

orschiro

# ------------------------------------------------------------------------------
# tlp - Parameters for power save

# Hint: some features are disabled by default, remove the leading # to enable
# them.

# Set to 0 to disable, 1 to enable TLP.
TLP_ENABLE=1

# Seconds laptop mode has to wait after the disk goes idle before doing a sync.

jbenet

vmname="IPFS"
iso=/ipfs/QmdTmSQtCz9D6vt2AbvQkYo3edFcTYoU7FDmDD7bPWDccA/ipfs.iso

define notfound
$(iso) not found
make sure the daemon is running and mounted:
	ipfs daemon &
	ipfs mount
endef
export notfound

taylor

ac97-powersave.conf
auto-hibernate.conf
--- /etc/laptop-mode/conf.d/auto-hibernate.conf	2014-09-07 13:38:23.000000000 -0500
+++ auto-hibernate.conf	2013-09-25 21:09:36.603610468 -0500
@@ -8,21 +8,21 @@
 # Auto-hibernation settings
 # -------------------------
 #
-#__COMMENT Using these settings, you can make laptop mode tools automatically put your
-#__COMMENT computer into hibernation when the battery level goes critically low.