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# WARNING: DO NOT RUN THIS AS A SCRIPT, RUN THE COMMANDS MANUALLY
# Make rootfs persistent (yes, this command must be run twice)
fw_setenv bootcmd "run ubi_init; run flash_flash"
fw_setenv bootcmd "run ubi_init; run flash_flash"
# Confirm the change:
strings /dev/mtd1 | grep bootcmd
strings /dev/mtd2 | grep bootcmd
@AndrewMast
AndrewMast / disable_vanguard.vbs
Last active April 24, 2025 13:26
Commands to disable Riot Vanguard when you aren't playing Valorant
' Disables Vanguard from starting when you boot your computer
Call CreateObject("Shell.Application").ShellExecute("cmd.exe", "/c ""sc config vgc start= disabled & sc config vgk start= disabled""", "", "runas")
#!/bin/local/bash
# cfan.sh
# Manaual control over fans in PfSense (FreeBSD) on a Dell PowerEdge R210 ii system
# Original script: https://www.garron.me/en/bits/specify-editor-crontab-file.html
# Install:
# sudo pkg install bash && sudo pkg install ipmitool
# Add ipmi_load="YES" to /boot/loader.conf
# Add this script to /usr/bin/
# Add * * * * * /usr/local/bin/bash /usr/bin/cfan.sh to cron file with sudo crontab -e
# Reboot
@vasanthk
vasanthk / System Design.md
Last active April 30, 2025 12:06
System Design Cheatsheet

System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

Basic Steps

  1. Clarify and agree on the scope of the system
  • User cases (description of sequences of events that, taken together, lead to a system doing something useful)
    • Who is going to use it?
    • How are they going to use it?